291311712

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:601

約数の個数: 144

約数和(自身を含む): 869686272

約数和(自身を除く): 578374560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 67, 72, 93, 96, 124, 134, 144, 186, 201, 248, 268, 279, 288, 372, 402, 487, 496, 536, 558, 603, 744, 804, 974, 992, 1072, 1116, 1206, 1461, 1488, 1608, 1948, 2077, 2144, 2232, 2412, 2922, 2976, 3216, 3896, 4154, 4383, 4464, 4824, 5844, 6231, 6432, 7792, 8308, 8766, 8928, 9648, 11688, 12462, 15097, 15584, 16616, 17532, 18693, 19296, 23376, 24924, 30194, 32629, 33232, 35064, 37386, 45291, 46752, 49848, 60388, 65258, 66464, 70128, 74772, 90582, 97887, 99696, 120776, 130516, 135873, 140256, 149544, 181164, 195774, 199392, 241552, 261032, 271746, 293661, 299088, 362328, 391548, 483104, 522064, 543492, 587322, 598176, 724656, 783096, 1011499, 1044128, 1086984, 1174644, 1449312, 1566192, 2022998, 2173968, 2349288, 3034497, 3132384, 4045996, 4347936, 4698576, 6068994, 8091992, 9103491, 9397152, 12137988, 16183984, 18206982, 24275976, 32367968, 36413964, 48551952, 72827928, 97103904, 145655856, 291311712]

約数ペア:

[(1, 291311712), (2, 145655856), (3, 97103904), (4, 72827928), (6, 48551952), (8, 36413964), (9, 32367968), (12, 24275976), (16, 18206982), (18, 16183984), (24, 12137988), (31, 9397152), (32, 9103491), (36, 8091992), (48, 6068994), (62, 4698576), (67, 4347936), (72, 4045996), (93, 3132384), (96, 3034497), (124, 2349288), (134, 2173968), (144, 2022998), (186, 1566192), (201, 1449312), (248, 1174644), (268, 1086984), (279, 1044128), (288, 1011499), (372, 783096), (402, 724656), (487, 598176), (496, 587322), (536, 543492), (558, 522064), (603, 483104), (744, 391548), (804, 362328), (974, 299088), (992, 293661), (1072, 271746), (1116, 261032), (1206, 241552), (1461, 199392), (1488, 195774), (1608, 181164), (1948, 149544), (2077, 140256), (2144, 135873), (2232, 130516), (2412, 120776), (2922, 99696), (2976, 97887), (3216, 90582), (3896, 74772), (4154, 70128), (4383, 66464), (4464, 65258), (4824, 60388), (5844, 49848), (6231, 46752), (6432, 45291), (7792, 37386), (8308, 35064), (8766, 33232), (8928, 32629), (9648, 30194), (11688, 24924), (12462, 23376), (15097, 19296), (15584, 18693), (16616, 17532)]