2177778288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{13309}}^1$

素因数の和:13814

約数の個数: 80

約数和(自身を含む): 6443317760

約数和(自身を除く): 4265539472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 487, 974, 1461, 1948, 2922, 3409, 3896, 5844, 6818, 7792, 10227, 11688, 13309, 13636, 20454, 23376, 26618, 27272, 39927, 40908, 53236, 54544, 79854, 81816, 93163, 106472, 159708, 163632, 186326, 212944, 279489, 319416, 372652, 558978, 638832, 745304, 1117956, 1490608, 2235912, 4471824, 6481483, 12962966, 19444449, 25925932, 38888898, 45370381, 51851864, 77777796, 90740762, 103703728, 136111143, 155555592, 181481524, 272222286, 311111184, 362963048, 544444572, 725926096, 1088889144, 2177778288]

約数ペア:

[(1, 2177778288), (2, 1088889144), (3, 725926096), (4, 544444572), (6, 362963048), (7, 311111184), (8, 272222286), (12, 181481524), (14, 155555592), (16, 136111143), (21, 103703728), (24, 90740762), (28, 77777796), (42, 51851864), (48, 45370381), (56, 38888898), (84, 25925932), (112, 19444449), (168, 12962966), (336, 6481483), (487, 4471824), (974, 2235912), (1461, 1490608), (1948, 1117956), (2922, 745304), (3409, 638832), (3896, 558978), (5844, 372652), (6818, 319416), (7792, 279489), (10227, 212944), (11688, 186326), (13309, 163632), (13636, 159708), (20454, 106472), (23376, 93163), (26618, 81816), (27272, 79854), (39927, 54544), (40908, 53236)]