399709656528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2951891}}^1$

素因数の和:2951953

約数の個数: 160

約数和(自身を含む): 1311868035072

約数和(自身を除く): 912158378544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 496, 546, 624, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1456, 1488, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 3472, 4368, 4836, 5208, 5642, 6448, 8463, 9672, 10416, 11284, 16926, 19344, 22568, 33852, 45136, 67704, 135408, 2951891, 5903782, 8855673, 11807564, 17711346, 20663237, 23615128, 35422692, 38374583, 41326474, 47230256, 61989711, 70845384, 76749166, 82652948, 91508621, 115123749, 123979422, 141690768, 153498332, 165305896, 183017242, 230247498, 247958844, 268622081, 274525863, 306996664, 330611792, 366034484, 460494996, 495917688, 537244162, 549051726, 613993328, 640560347, 732068968, 805866243, 920989992, 991835376, 1074488324, 1098103452, 1189612073, 1281120694, 1464137936, 1611732486, 1841979984, 1921681041, 2148976648, 2196206904, 2379224146, 2562241388, 3223464972, 3568836219, 3843362082, 4297953296, 4392413808, 4758448292, 5124482776, 6446929944, 7137672438, 7686724164, 8327284511, 9516896584, 10248965552, 12893859888, 14275344876, 15373448328, 16654569022, 19033793168, 24981853533, 28550689752, 30746896656, 33309138044, 49963707066, 57101379504, 66618276088, 99927414132, 133236552176, 199854828264, 399709656528]

約数ペア:

[(1, 399709656528), (2, 199854828264), (3, 133236552176), (4, 99927414132), (6, 66618276088), (7, 57101379504), (8, 49963707066), (12, 33309138044), (13, 30746896656), (14, 28550689752), (16, 24981853533), (21, 19033793168), (24, 16654569022), (26, 15373448328), (28, 14275344876), (31, 12893859888), (39, 10248965552), (42, 9516896584), (48, 8327284511), (52, 7686724164), (56, 7137672438), (62, 6446929944), (78, 5124482776), (84, 4758448292), (91, 4392413808), (93, 4297953296), (104, 3843362082), (112, 3568836219), (124, 3223464972), (156, 2562241388), (168, 2379224146), (182, 2196206904), (186, 2148976648), (208, 1921681041), (217, 1841979984), (248, 1611732486), (273, 1464137936), (312, 1281120694), (336, 1189612073), (364, 1098103452), (372, 1074488324), (403, 991835376), (434, 920989992), (496, 805866243), (546, 732068968), (624, 640560347), (651, 613993328), (728, 549051726), (744, 537244162), (806, 495917688), (868, 460494996), (1092, 366034484), (1209, 330611792), (1302, 306996664), (1456, 274525863), (1488, 268622081), (1612, 247958844), (1736, 230247498), (2184, 183017242), (2418, 165305896), (2604, 153498332), (2821, 141690768), (3224, 123979422), (3472, 115123749), (4368, 91508621), (4836, 82652948), (5208, 76749166), (5642, 70845384), (6448, 61989711), (8463, 47230256), (9672, 41326474), (10416, 38374583), (11284, 35422692), (16926, 23615128), (19344, 20663237), (22568, 17711346), (33852, 11807564), (45136, 8855673), (67704, 5903782), (135408, 2951891)]