668513664

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:958

約数の個数: 288

約数和(自身を含む): 2412577440

約数和(自身を除く): 1744063776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 128, 144, 147, 156, 168, 182, 192, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 364, 384, 392, 416, 441, 448, 468, 504, 546, 576, 588, 624, 637, 672, 728, 784, 819, 832, 882, 896, 911, 936, 1008, 1092, 1152, 1176, 1248, 1274, 1344, 1456, 1568, 1638, 1664, 1764, 1822, 1872, 1911, 2016, 2184, 2352, 2496, 2548, 2688, 2733, 2912, 3136, 3276, 3528, 3644, 3744, 3822, 4032, 4368, 4704, 4992, 5096, 5466, 5733, 5824, 6272, 6377, 6552, 7056, 7288, 7488, 7644, 8064, 8199, 8736, 9408, 10192, 10932, 11466, 11648, 11843, 12754, 13104, 14112, 14576, 14976, 15288, 16398, 17472, 18816, 19131, 20384, 21864, 22932, 23686, 25508, 26208, 28224, 29152, 30576, 32796, 34944, 35529, 38262, 40768, 43728, 44639, 45864, 47372, 51016, 52416, 56448, 57393, 58304, 61152, 65592, 71058, 76524, 81536, 82901, 87456, 89278, 91728, 94744, 102032, 104832, 106587, 114786, 116608, 122304, 131184, 133917, 142116, 153048, 165802, 174912, 178556, 183456, 189488, 204064, 213174, 229572, 244608, 248703, 262368, 267834, 284232, 306096, 331604, 349824, 357112, 366912, 378976, 401751, 408128, 426348, 459144, 497406, 524736, 535668, 568464, 580307, 612192, 663208, 714224, 733824, 746109, 757952, 803502, 816256, 852696, 918288, 994812, 1049472, 1071336, 1136928, 1160614, 1224384, 1326416, 1428448, 1492218, 1515904, 1607004, 1705392, 1740921, 1836576, 1989624, 2142672, 2273856, 2321228, 2448768, 2652832, 2856896, 2984436, 3214008, 3410784, 3481842, 3673152, 3979248, 4285344, 4547712, 4642456, 5222763, 5305664, 5713792, 5968872, 6428016, 6821568, 6963684, 7346304, 7958496, 8570688, 9284912, 10445526, 10611328, 11937744, 12856032, 13643136, 13927368, 15916992, 17141376, 18569824, 20891052, 23875488, 25712064, 27854736, 31833984, 37139648, 41782104, 47750976, 51424128, 55709472, 74279296, 83564208, 95501952, 111418944, 167128416, 222837888, 334256832, 668513664]

約数ペア:

[(1, 668513664), (2, 334256832), (3, 222837888), (4, 167128416), (6, 111418944), (7, 95501952), (8, 83564208), (9, 74279296), (12, 55709472), (13, 51424128), (14, 47750976), (16, 41782104), (18, 37139648), (21, 31833984), (24, 27854736), (26, 25712064), (28, 23875488), (32, 20891052), (36, 18569824), (39, 17141376), (42, 15916992), (48, 13927368), (49, 13643136), (52, 12856032), (56, 11937744), (63, 10611328), (64, 10445526), (72, 9284912), (78, 8570688), (84, 7958496), (91, 7346304), (96, 6963684), (98, 6821568), (104, 6428016), (112, 5968872), (117, 5713792), (126, 5305664), (128, 5222763), (144, 4642456), (147, 4547712), (156, 4285344), (168, 3979248), (182, 3673152), (192, 3481842), (196, 3410784), (208, 3214008), (224, 2984436), (234, 2856896), (252, 2652832), (273, 2448768), (288, 2321228), (294, 2273856), (312, 2142672), (336, 1989624), (364, 1836576), (384, 1740921), (392, 1705392), (416, 1607004), (441, 1515904), (448, 1492218), (468, 1428448), (504, 1326416), (546, 1224384), (576, 1160614), (588, 1136928), (624, 1071336), (637, 1049472), (672, 994812), (728, 918288), (784, 852696), (819, 816256), (832, 803502), (882, 757952), (896, 746109), (911, 733824), (936, 714224), (1008, 663208), (1092, 612192), (1152, 580307), (1176, 568464), (1248, 535668), (1274, 524736), (1344, 497406), (1456, 459144), (1568, 426348), (1638, 408128), (1664, 401751), (1764, 378976), (1822, 366912), (1872, 357112), (1911, 349824), (2016, 331604), (2184, 306096), (2352, 284232), (2496, 267834), (2548, 262368), (2688, 248703), (2733, 244608), (2912, 229572), (3136, 213174), (3276, 204064), (3528, 189488), (3644, 183456), (3744, 178556), (3822, 174912), (4032, 165802), (4368, 153048), (4704, 142116), (4992, 133917), (5096, 131184), (5466, 122304), (5733, 116608), (5824, 114786), (6272, 106587), (6377, 104832), (6552, 102032), (7056, 94744), (7288, 91728), (7488, 89278), (7644, 87456), (8064, 82901), (8199, 81536), (8736, 76524), (9408, 71058), (10192, 65592), (10932, 61152), (11466, 58304), (11648, 57393), (11843, 56448), (12754, 52416), (13104, 51016), (14112, 47372), (14576, 45864), (14976, 44639), (15288, 43728), (16398, 40768), (17472, 38262), (18816, 35529), (19131, 34944), (20384, 32796), (21864, 30576), (22932, 29152), (23686, 28224), (25508, 26208)]