127901632

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:749

約数の個数: 56

約数和(自身を含む): 263712960

約数和(自身を除く): 135811328

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 79, 82, 158, 164, 316, 328, 617, 632, 656, 1234, 1264, 1312, 2468, 2528, 2624, 3239, 4936, 5056, 6478, 9872, 12956, 19744, 25297, 25912, 39488, 48743, 50594, 51824, 97486, 101188, 103648, 194972, 202376, 207296, 389944, 404752, 779888, 809504, 1559776, 1619008, 1998463, 3119552, 3996926, 7993852, 15987704, 31975408, 63950816, 127901632]

約数ペア:

[(1, 127901632), (2, 63950816), (4, 31975408), (8, 15987704), (16, 7993852), (32, 3996926), (41, 3119552), (64, 1998463), (79, 1619008), (82, 1559776), (158, 809504), (164, 779888), (316, 404752), (328, 389944), (617, 207296), (632, 202376), (656, 194972), (1234, 103648), (1264, 101188), (1312, 97486), (2468, 51824), (2528, 50594), (2624, 48743), (3239, 39488), (4936, 25912), (5056, 25297), (6478, 19744), (9872, 12956)]