2639440336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6163}}^1$

素因数の和:6284

約数の個数: 80

約数和(自身を含む): 5778380160

約数和(自身を除く): 3138939824

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 71, 104, 116, 142, 208, 232, 284, 377, 464, 568, 754, 923, 1136, 1508, 1846, 2059, 3016, 3692, 4118, 6032, 6163, 7384, 8236, 12326, 14768, 16472, 24652, 26767, 32944, 49304, 53534, 80119, 98608, 107068, 160238, 178727, 214136, 320476, 357454, 428272, 437573, 640952, 714908, 875146, 1281904, 1429816, 1750292, 2323451, 2859632, 3500584, 4646902, 5688449, 7001168, 9293804, 11376898, 12689617, 18587608, 22753796, 25379234, 37175216, 45507592, 50758468, 91015184, 101516936, 164965021, 203033872, 329930042, 659860084, 1319720168, 2639440336]

約数ペア:

[(1, 2639440336), (2, 1319720168), (4, 659860084), (8, 329930042), (13, 203033872), (16, 164965021), (26, 101516936), (29, 91015184), (52, 50758468), (58, 45507592), (71, 37175216), (104, 25379234), (116, 22753796), (142, 18587608), (208, 12689617), (232, 11376898), (284, 9293804), (377, 7001168), (464, 5688449), (568, 4646902), (754, 3500584), (923, 2859632), (1136, 2323451), (1508, 1750292), (1846, 1429816), (2059, 1281904), (3016, 875146), (3692, 714908), (4118, 640952), (6032, 437573), (6163, 428272), (7384, 357454), (8236, 320476), (12326, 214136), (14768, 178727), (16472, 160238), (24652, 107068), (26767, 98608), (32944, 80119), (49304, 53534)]