2548793988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 288

約数和(自身を含む): 7683952640

約数和(自身を除く): 5135158652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 37, 38, 39, 52, 57, 61, 74, 76, 78, 111, 114, 117, 122, 127, 148, 156, 171, 183, 222, 228, 234, 244, 247, 254, 333, 342, 366, 381, 444, 468, 481, 494, 508, 549, 666, 684, 703, 732, 741, 762, 793, 962, 988, 1098, 1143, 1159, 1332, 1406, 1443, 1482, 1524, 1586, 1651, 1924, 2109, 2196, 2223, 2257, 2286, 2318, 2379, 2413, 2812, 2886, 2964, 3172, 3302, 3477, 4218, 4329, 4446, 4514, 4572, 4636, 4699, 4758, 4826, 4953, 5772, 6327, 6604, 6771, 6954, 7137, 7239, 7747, 8436, 8658, 8892, 9028, 9139, 9398, 9516, 9652, 9906, 10431, 12654, 13542, 13908, 14097, 14274, 14478, 14859, 15067, 15494, 17316, 18278, 18796, 19812, 20313, 20862, 21717, 23241, 25308, 27084, 27417, 28194, 28548, 28956, 29341, 29718, 30134, 30988, 31369, 36556, 40626, 41724, 42291, 42883, 43434, 45201, 46482, 54834, 56388, 58682, 59436, 60268, 61087, 62738, 69723, 81252, 82251, 84582, 85766, 86868, 88023, 89281, 90402, 92964, 94107, 100711, 109668, 117364, 122174, 125476, 128649, 135603, 139446, 147193, 164502, 169164, 171532, 176046, 178562, 180804, 183261, 188214, 201422, 244348, 257298, 264069, 267843, 271206, 278892, 282321, 286639, 294386, 302133, 329004, 352092, 357124, 366522, 376428, 385947, 402844, 441579, 514596, 528138, 535686, 542412, 549783, 557479, 564642, 573278, 588772, 604266, 733044, 771894, 803529, 859917, 883158, 906399, 1056276, 1071372, 1099566, 1114958, 1129284, 1146556, 1160653, 1208532, 1324737, 1543788, 1607058, 1672437, 1719834, 1766316, 1812798, 1913509, 2199132, 2229916, 2321306, 2579751, 2649474, 3214116, 3344874, 3439668, 3481959, 3625596, 3726307, 3827018, 4642612, 5017311, 5159502, 5298948, 5446141, 5740527, 6689748, 6963918, 7452614, 7654036, 10034622, 10319004, 10445877, 10892282, 11178921, 11481054, 13927836, 14905228, 16338423, 17221581, 20069244, 20891754, 21784564, 22357842, 22962108, 32676846, 33536763, 34443162, 41783508, 44715684, 49015269, 65353692, 67073526, 68886324, 70799833, 98030538, 134147052, 141599666, 196061076, 212399499, 283199332, 424798998, 637198497, 849597996, 1274396994, 2548793988]

約数ペア:

[(1, 2548793988), (2, 1274396994), (3, 849597996), (4, 637198497), (6, 424798998), (9, 283199332), (12, 212399499), (13, 196061076), (18, 141599666), (19, 134147052), (26, 98030538), (36, 70799833), (37, 68886324), (38, 67073526), (39, 65353692), (52, 49015269), (57, 44715684), (61, 41783508), (74, 34443162), (76, 33536763), (78, 32676846), (111, 22962108), (114, 22357842), (117, 21784564), (122, 20891754), (127, 20069244), (148, 17221581), (156, 16338423), (171, 14905228), (183, 13927836), (222, 11481054), (228, 11178921), (234, 10892282), (244, 10445877), (247, 10319004), (254, 10034622), (333, 7654036), (342, 7452614), (366, 6963918), (381, 6689748), (444, 5740527), (468, 5446141), (481, 5298948), (494, 5159502), (508, 5017311), (549, 4642612), (666, 3827018), (684, 3726307), (703, 3625596), (732, 3481959), (741, 3439668), (762, 3344874), (793, 3214116), (962, 2649474), (988, 2579751), (1098, 2321306), (1143, 2229916), (1159, 2199132), (1332, 1913509), (1406, 1812798), (1443, 1766316), (1482, 1719834), (1524, 1672437), (1586, 1607058), (1651, 1543788), (1924, 1324737), (2109, 1208532), (2196, 1160653), (2223, 1146556), (2257, 1129284), (2286, 1114958), (2318, 1099566), (2379, 1071372), (2413, 1056276), (2812, 906399), (2886, 883158), (2964, 859917), (3172, 803529), (3302, 771894), (3477, 733044), (4218, 604266), (4329, 588772), (4446, 573278), (4514, 564642), (4572, 557479), (4636, 549783), (4699, 542412), (4758, 535686), (4826, 528138), (4953, 514596), (5772, 441579), (6327, 402844), (6604, 385947), (6771, 376428), (6954, 366522), (7137, 357124), (7239, 352092), (7747, 329004), (8436, 302133), (8658, 294386), (8892, 286639), (9028, 282321), (9139, 278892), (9398, 271206), (9516, 267843), (9652, 264069), (9906, 257298), (10431, 244348), (12654, 201422), (13542, 188214), (13908, 183261), (14097, 180804), (14274, 178562), (14478, 176046), (14859, 171532), (15067, 169164), (15494, 164502), (17316, 147193), (18278, 139446), (18796, 135603), (19812, 128649), (20313, 125476), (20862, 122174), (21717, 117364), (23241, 109668), (25308, 100711), (27084, 94107), (27417, 92964), (28194, 90402), (28548, 89281), (28956, 88023), (29341, 86868), (29718, 85766), (30134, 84582), (30988, 82251), (31369, 81252), (36556, 69723), (40626, 62738), (41724, 61087), (42291, 60268), (42883, 59436), (43434, 58682), (45201, 56388), (46482, 54834)]