128667924

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 216

約数和(自身を含む): 435708000

約数和(自身を除く): 307040076

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 49, 57, 63, 66, 76, 77, 84, 98, 99, 114, 126, 132, 133, 147, 154, 171, 196, 198, 209, 228, 231, 252, 266, 294, 308, 342, 349, 396, 399, 418, 441, 462, 532, 539, 588, 627, 684, 693, 698, 798, 836, 882, 924, 931, 1047, 1078, 1197, 1254, 1386, 1396, 1463, 1596, 1617, 1764, 1862, 1881, 2094, 2156, 2394, 2443, 2508, 2772, 2793, 2926, 3141, 3234, 3724, 3762, 3839, 4188, 4389, 4788, 4851, 4886, 5586, 5852, 6282, 6468, 6631, 7329, 7524, 7678, 8379, 8778, 9702, 9772, 10241, 11172, 11517, 12564, 13167, 13262, 14658, 15356, 16758, 17101, 17556, 19404, 19893, 20482, 21987, 23034, 26334, 26524, 26873, 29316, 30723, 33516, 34202, 34551, 39786, 40964, 43974, 46068, 46417, 51303, 52668, 53746, 59679, 61446, 68404, 69102, 72941, 79572, 80619, 87948, 92169, 92834, 102606, 107492, 119358, 122892, 138204, 139251, 145882, 153909, 161238, 184338, 185668, 188111, 205212, 218823, 238716, 241857, 278502, 291764, 307818, 322476, 324919, 368676, 376222, 417753, 437646, 483714, 510587, 557004, 564333, 615636, 649838, 656469, 752444, 835506, 875292, 967428, 974757, 1021174, 1128666, 1299676, 1312938, 1531761, 1671012, 1692999, 1949514, 2042348, 2257332, 2625876, 2924271, 3063522, 3385998, 3574109, 3899028, 4595283, 5848542, 6127044, 6771996, 7148218, 9190566, 10722327, 11697084, 14296436, 18381132, 21444654, 32166981, 42889308, 64333962, 128667924]

約数ペア:

[(1, 128667924), (2, 64333962), (3, 42889308), (4, 32166981), (6, 21444654), (7, 18381132), (9, 14296436), (11, 11697084), (12, 10722327), (14, 9190566), (18, 7148218), (19, 6771996), (21, 6127044), (22, 5848542), (28, 4595283), (33, 3899028), (36, 3574109), (38, 3385998), (42, 3063522), (44, 2924271), (49, 2625876), (57, 2257332), (63, 2042348), (66, 1949514), (76, 1692999), (77, 1671012), (84, 1531761), (98, 1312938), (99, 1299676), (114, 1128666), (126, 1021174), (132, 974757), (133, 967428), (147, 875292), (154, 835506), (171, 752444), (196, 656469), (198, 649838), (209, 615636), (228, 564333), (231, 557004), (252, 510587), (266, 483714), (294, 437646), (308, 417753), (342, 376222), (349, 368676), (396, 324919), (399, 322476), (418, 307818), (441, 291764), (462, 278502), (532, 241857), (539, 238716), (588, 218823), (627, 205212), (684, 188111), (693, 185668), (698, 184338), (798, 161238), (836, 153909), (882, 145882), (924, 139251), (931, 138204), (1047, 122892), (1078, 119358), (1197, 107492), (1254, 102606), (1386, 92834), (1396, 92169), (1463, 87948), (1596, 80619), (1617, 79572), (1764, 72941), (1862, 69102), (1881, 68404), (2094, 61446), (2156, 59679), (2394, 53746), (2443, 52668), (2508, 51303), (2772, 46417), (2793, 46068), (2926, 43974), (3141, 40964), (3234, 39786), (3724, 34551), (3762, 34202), (3839, 33516), (4188, 30723), (4389, 29316), (4788, 26873), (4851, 26524), (4886, 26334), (5586, 23034), (5852, 21987), (6282, 20482), (6468, 19893), (6631, 19404), (7329, 17556), (7524, 17101), (7678, 16758), (8379, 15356), (8778, 14658), (9702, 13262), (9772, 13167), (10241, 12564), (11172, 11517)]