65281279392

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{677}}^1\times {\mathrm{6833}}^1$

素因数の和:7540

約数の個数: 216

約数和(自身を含む): 216303439716

約数和(自身を除く): 151022160324

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 677, 784, 882, 1008, 1176, 1354, 1568, 1764, 2016, 2031, 2352, 2708, 3528, 4062, 4704, 4739, 5416, 6093, 6833, 7056, 8124, 9478, 10832, 12186, 13666, 14112, 14217, 16248, 18956, 20499, 21664, 24372, 27332, 28434, 32496, 33173, 37912, 40998, 42651, 47831, 48744, 54664, 56868, 61497, 64992, 66346, 75824, 81996, 85302, 95662, 97488, 99519, 109328, 113736, 122994, 132692, 143493, 151648, 163992, 170604, 191324, 194976, 199038, 218656, 227472, 245988, 265384, 286986, 298557, 327984, 334817, 341208, 382648, 398076, 430479, 454944, 491976, 530768, 573972, 597114, 655968, 669634, 682416, 765296, 796152, 860958, 983952, 1004451, 1061536, 1147944, 1194228, 1339268, 1364832, 1530592, 1592304, 1721916, 1967904, 2008902, 2295888, 2388456, 2678536, 3013353, 3184608, 3443832, 4017804, 4591776, 4625941, 4776912, 5357072, 6026706, 6887664, 8035608, 9251882, 9553824, 10714144, 12053412, 13775328, 13877823, 16071216, 18503764, 24106824, 27755646, 32142432, 32381587, 37007528, 41633469, 48213648, 55511292, 64763174, 74015056, 83266938, 96427296, 97144761, 111022584, 129526348, 148030112, 166533876, 194289522, 222045168, 226671109, 259052696, 291434283, 333067752, 388579044, 444090336, 453342218, 518105392, 582868566, 666135504, 680013327, 777158088, 906684436, 1036210784, 1165737132, 1332271008, 1360026654, 1554316176, 1813368872, 2040039981, 2331474264, 2720053308, 3108632352, 3626737744, 4080079962, 4662948528, 5440106616, 7253475488, 8160159924, 9325897056, 10880213232, 16320319848, 21760426464, 32640639696, 65281279392]

約数ペア:

[(1, 65281279392), (2, 32640639696), (3, 21760426464), (4, 16320319848), (6, 10880213232), (7, 9325897056), (8, 8160159924), (9, 7253475488), (12, 5440106616), (14, 4662948528), (16, 4080079962), (18, 3626737744), (21, 3108632352), (24, 2720053308), (28, 2331474264), (32, 2040039981), (36, 1813368872), (42, 1554316176), (48, 1360026654), (49, 1332271008), (56, 1165737132), (63, 1036210784), (72, 906684436), (84, 777158088), (96, 680013327), (98, 666135504), (112, 582868566), (126, 518105392), (144, 453342218), (147, 444090336), (168, 388579044), (196, 333067752), (224, 291434283), (252, 259052696), (288, 226671109), (294, 222045168), (336, 194289522), (392, 166533876), (441, 148030112), (504, 129526348), (588, 111022584), (672, 97144761), (677, 96427296), (784, 83266938), (882, 74015056), (1008, 64763174), (1176, 55511292), (1354, 48213648), (1568, 41633469), (1764, 37007528), (2016, 32381587), (2031, 32142432), (2352, 27755646), (2708, 24106824), (3528, 18503764), (4062, 16071216), (4704, 13877823), (4739, 13775328), (5416, 12053412), (6093, 10714144), (6833, 9553824), (7056, 9251882), (8124, 8035608), (9478, 6887664), (10832, 6026706), (12186, 5357072), (13666, 4776912), (14112, 4625941), (14217, 4591776), (16248, 4017804), (18956, 3443832), (20499, 3184608), (21664, 3013353), (24372, 2678536), (27332, 2388456), (28434, 2295888), (32496, 2008902), (33173, 1967904), (37912, 1721916), (40998, 1592304), (42651, 1530592), (47831, 1364832), (48744, 1339268), (54664, 1194228), (56868, 1147944), (61497, 1061536), (64992, 1004451), (66346, 983952), (75824, 860958), (81996, 796152), (85302, 765296), (95662, 682416), (97488, 669634), (99519, 655968), (109328, 597114), (113736, 573972), (122994, 530768), (132692, 491976), (143493, 454944), (151648, 430479), (163992, 398076), (170604, 382648), (191324, 341208), (194976, 334817), (199038, 327984), (218656, 298557), (227472, 286986), (245988, 265384)]