1281540744

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:321

約数の個数: 256

約数和(自身を含む): 4069785600

約数和(自身を除く): 2788244856

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 88, 93, 99, 108, 124, 127, 132, 137, 186, 198, 216, 248, 254, 264, 274, 279, 297, 341, 372, 381, 396, 411, 508, 548, 558, 594, 682, 744, 762, 792, 822, 837, 1016, 1023, 1096, 1116, 1143, 1188, 1233, 1364, 1397, 1507, 1524, 1644, 1674, 2046, 2232, 2286, 2376, 2466, 2728, 2794, 3014, 3048, 3069, 3288, 3348, 3429, 3699, 3937, 4092, 4191, 4247, 4521, 4572, 4932, 5588, 6028, 6138, 6696, 6858, 7398, 7874, 8184, 8382, 8494, 9042, 9144, 9207, 9864, 11176, 11811, 12056, 12276, 12573, 12741, 13563, 13716, 14796, 15748, 16764, 16988, 17399, 18084, 18414, 23622, 24552, 25146, 25482, 27126, 27432, 29592, 31496, 33528, 33976, 34798, 35433, 36168, 36828, 37719, 38223, 40689, 43307, 46717, 47244, 50292, 50964, 52197, 54252, 69596, 70866, 73656, 75438, 76446, 81378, 86614, 93434, 94488, 100584, 101928, 104394, 106299, 108504, 114669, 129921, 139192, 140151, 141732, 150876, 152892, 156591, 162756, 173228, 186868, 191389, 208788, 212598, 229338, 259842, 280302, 283464, 301752, 305784, 313182, 325512, 346456, 373736, 382778, 389763, 417576, 420453, 425196, 458676, 469773, 519684, 539369, 560604, 574167, 626364, 765556, 779526, 840906, 850392, 917352, 939546, 1039368, 1078738, 1121208, 1148334, 1169289, 1252728, 1261359, 1531112, 1559052, 1618107, 1681812, 1722501, 1879092, 2157476, 2296668, 2338578, 2522718, 3118104, 3236214, 3363624, 3445002, 3758184, 4314952, 4593336, 4677156, 4854321, 5045436, 5167503, 5933059, 6472428, 6890004, 9354312, 9708642, 10090872, 10335006, 11866118, 12944856, 13780008, 14562963, 17799177, 19417284, 20670012, 23732236, 29125926, 35598354, 38834568, 41340024, 47464472, 53397531, 58251852, 71196708, 106795062, 116503704, 142393416, 160192593, 213590124, 320385186, 427180248, 640770372, 1281540744]

約数ペア:

[(1, 1281540744), (2, 640770372), (3, 427180248), (4, 320385186), (6, 213590124), (8, 160192593), (9, 142393416), (11, 116503704), (12, 106795062), (18, 71196708), (22, 58251852), (24, 53397531), (27, 47464472), (31, 41340024), (33, 38834568), (36, 35598354), (44, 29125926), (54, 23732236), (62, 20670012), (66, 19417284), (72, 17799177), (88, 14562963), (93, 13780008), (99, 12944856), (108, 11866118), (124, 10335006), (127, 10090872), (132, 9708642), (137, 9354312), (186, 6890004), (198, 6472428), (216, 5933059), (248, 5167503), (254, 5045436), (264, 4854321), (274, 4677156), (279, 4593336), (297, 4314952), (341, 3758184), (372, 3445002), (381, 3363624), (396, 3236214), (411, 3118104), (508, 2522718), (548, 2338578), (558, 2296668), (594, 2157476), (682, 1879092), (744, 1722501), (762, 1681812), (792, 1618107), (822, 1559052), (837, 1531112), (1016, 1261359), (1023, 1252728), (1096, 1169289), (1116, 1148334), (1143, 1121208), (1188, 1078738), (1233, 1039368), (1364, 939546), (1397, 917352), (1507, 850392), (1524, 840906), (1644, 779526), (1674, 765556), (2046, 626364), (2232, 574167), (2286, 560604), (2376, 539369), (2466, 519684), (2728, 469773), (2794, 458676), (3014, 425196), (3048, 420453), (3069, 417576), (3288, 389763), (3348, 382778), (3429, 373736), (3699, 346456), (3937, 325512), (4092, 313182), (4191, 305784), (4247, 301752), (4521, 283464), (4572, 280302), (4932, 259842), (5588, 229338), (6028, 212598), (6138, 208788), (6696, 191389), (6858, 186868), (7398, 173228), (7874, 162756), (8184, 156591), (8382, 152892), (8494, 150876), (9042, 141732), (9144, 140151), (9207, 139192), (9864, 129921), (11176, 114669), (11811, 108504), (12056, 106299), (12276, 104394), (12573, 101928), (12741, 100584), (13563, 94488), (13716, 93434), (14796, 86614), (15748, 81378), (16764, 76446), (16988, 75438), (17399, 73656), (18084, 70866), (18414, 69596), (23622, 54252), (24552, 52197), (25146, 50964), (25482, 50292), (27126, 47244), (27432, 46717), (29592, 43307), (31496, 40689), (33528, 38223), (33976, 37719), (34798, 36828), (35433, 36168)]