261258724116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{231349}}^1$

素因数の和:231518

約数の個数: 144

約数和(自身を含む): 754534144000

約数和(自身を除く): 493275419884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 127, 156, 171, 228, 234, 247, 254, 342, 381, 468, 494, 508, 684, 741, 762, 988, 1143, 1482, 1524, 1651, 2223, 2286, 2413, 2964, 3302, 4446, 4572, 4826, 4953, 6604, 7239, 8892, 9652, 9906, 14478, 14859, 19812, 21717, 28956, 29718, 31369, 43434, 59436, 62738, 86868, 94107, 125476, 188214, 231349, 282321, 376428, 462698, 564642, 694047, 925396, 1129284, 1388094, 2082141, 2776188, 3007537, 4164282, 4395631, 6015074, 8328564, 8791262, 9022611, 12030148, 13186893, 17582524, 18045222, 26373786, 27067833, 29381323, 36090444, 39560679, 52747572, 54135666, 57143203, 58762646, 79121358, 88143969, 108271332, 114286406, 117525292, 158242716, 171429609, 176287938, 228572812, 264431907, 342859218, 352575876, 381957199, 514288827, 528863814, 558245137, 685718436, 763914398, 1028577654, 1057727628, 1116490274, 1145871597, 1527828796, 1674735411, 2057155308, 2232980548, 2291743194, 3349470822, 3437614791, 4583486388, 5024206233, 6698941644, 6875229582, 7257186781, 10048412466, 13750459164, 14514373562, 20096824932, 21771560343, 29028747124, 43543120686, 65314681029, 87086241372, 130629362058, 261258724116]

約数ペア:

[(1, 261258724116), (2, 130629362058), (3, 87086241372), (4, 65314681029), (6, 43543120686), (9, 29028747124), (12, 21771560343), (13, 20096824932), (18, 14514373562), (19, 13750459164), (26, 10048412466), (36, 7257186781), (38, 6875229582), (39, 6698941644), (52, 5024206233), (57, 4583486388), (76, 3437614791), (78, 3349470822), (114, 2291743194), (117, 2232980548), (127, 2057155308), (156, 1674735411), (171, 1527828796), (228, 1145871597), (234, 1116490274), (247, 1057727628), (254, 1028577654), (342, 763914398), (381, 685718436), (468, 558245137), (494, 528863814), (508, 514288827), (684, 381957199), (741, 352575876), (762, 342859218), (988, 264431907), (1143, 228572812), (1482, 176287938), (1524, 171429609), (1651, 158242716), (2223, 117525292), (2286, 114286406), (2413, 108271332), (2964, 88143969), (3302, 79121358), (4446, 58762646), (4572, 57143203), (4826, 54135666), (4953, 52747572), (6604, 39560679), (7239, 36090444), (8892, 29381323), (9652, 27067833), (9906, 26373786), (14478, 18045222), (14859, 17582524), (19812, 13186893), (21717, 12030148), (28956, 9022611), (29718, 8791262), (31369, 8328564), (43434, 6015074), (59436, 4395631), (62738, 4164282), (86868, 3007537), (94107, 2776188), (125476, 2082141), (188214, 1388094), (231349, 1129284), (282321, 925396), (376428, 694047), (462698, 564642)]