15204986288

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1\times {\mathrm{1237}}^1$

素因数の和:1782

約数の個数: 80

約数和(自身を含む): 31086180000

約数和(自身を除く): 15881193712

約数列:

[1, 2, 4, 8, 16, 29, 58, 59, 116, 118, 232, 236, 449, 464, 472, 898, 944, 1237, 1711, 1796, 2474, 3422, 3592, 4948, 6844, 7184, 9896, 13021, 13688, 19792, 26042, 26491, 27376, 35873, 52084, 52982, 71746, 72983, 104168, 105964, 143492, 145966, 208336, 211928, 286984, 291932, 423856, 555413, 573968, 583864, 768239, 1110826, 1167728, 1536478, 2116507, 2221652, 3072956, 4233014, 4443304, 6145912, 8466028, 8886608, 12291824, 16106977, 16932056, 32213954, 32769367, 33864112, 64427908, 65538734, 128855816, 131077468, 257711632, 262154936, 524309872, 950311643, 1900623286, 3801246572, 7602493144, 15204986288]

約数ペア:

[(1, 15204986288), (2, 7602493144), (4, 3801246572), (8, 1900623286), (16, 950311643), (29, 524309872), (58, 262154936), (59, 257711632), (116, 131077468), (118, 128855816), (232, 65538734), (236, 64427908), (449, 33864112), (464, 32769367), (472, 32213954), (898, 16932056), (944, 16106977), (1237, 12291824), (1711, 8886608), (1796, 8466028), (2474, 6145912), (3422, 4443304), (3592, 4233014), (4948, 3072956), (6844, 2221652), (7184, 2116507), (9896, 1536478), (13021, 1167728), (13688, 1110826), (19792, 768239), (26042, 583864), (26491, 573968), (27376, 555413), (35873, 423856), (52084, 291932), (52982, 286984), (71746, 211928), (72983, 208336), (104168, 145966), (105964, 143492)]