999688872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9739}}^1$

素因数の和:9815

約数の個数: 128

約数和(自身を含む): 3141734400

約数和(自身を除く): 2142045528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 47, 52, 56, 78, 84, 91, 94, 104, 141, 156, 168, 182, 188, 273, 282, 312, 329, 364, 376, 546, 564, 611, 658, 728, 987, 1092, 1128, 1222, 1316, 1833, 1974, 2184, 2444, 2632, 3666, 3948, 4277, 4888, 7332, 7896, 8554, 9739, 12831, 14664, 17108, 19478, 25662, 29217, 34216, 38956, 51324, 58434, 68173, 77912, 102648, 116868, 126607, 136346, 204519, 233736, 253214, 272692, 379821, 409038, 457733, 506428, 545384, 759642, 818076, 886249, 915466, 1012856, 1373199, 1519284, 1636152, 1772498, 1830932, 2658747, 2746398, 3038568, 3204131, 3544996, 3661864, 5317494, 5492796, 5950529, 6408262, 7089992, 9612393, 10634988, 10985592, 11901058, 12816524, 17851587, 19224786, 21269976, 23802116, 25633048, 35703174, 38449572, 41653703, 47604232, 71406348, 76899144, 83307406, 124961109, 142812696, 166614812, 249922218, 333229624, 499844436, 999688872]

約数ペア:

[(1, 999688872), (2, 499844436), (3, 333229624), (4, 249922218), (6, 166614812), (7, 142812696), (8, 124961109), (12, 83307406), (13, 76899144), (14, 71406348), (21, 47604232), (24, 41653703), (26, 38449572), (28, 35703174), (39, 25633048), (42, 23802116), (47, 21269976), (52, 19224786), (56, 17851587), (78, 12816524), (84, 11901058), (91, 10985592), (94, 10634988), (104, 9612393), (141, 7089992), (156, 6408262), (168, 5950529), (182, 5492796), (188, 5317494), (273, 3661864), (282, 3544996), (312, 3204131), (329, 3038568), (364, 2746398), (376, 2658747), (546, 1830932), (564, 1772498), (611, 1636152), (658, 1519284), (728, 1373199), (987, 1012856), (1092, 915466), (1128, 886249), (1222, 818076), (1316, 759642), (1833, 545384), (1974, 506428), (2184, 457733), (2444, 409038), (2632, 379821), (3666, 272692), (3948, 253214), (4277, 233736), (4888, 204519), (7332, 136346), (7896, 126607), (8554, 116868), (9739, 102648), (12831, 77912), (14664, 68173), (17108, 58434), (19478, 51324), (25662, 38956), (29217, 34216)]