127664368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3391}}^1$

素因数の和:3593

約数の個数: 40

約数和(自身を含む): 267927296

約数和(自身を除く): 140262928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 1448, 2353, 2896, 3391, 4706, 6782, 9412, 13564, 18824, 27128, 37648, 44083, 54256, 88166, 176332, 352664, 613771, 705328, 1227542, 2455084, 4910168, 7979023, 9820336, 15958046, 31916092, 63832184, 127664368]

約数ペア:

[(1, 127664368), (2, 63832184), (4, 31916092), (8, 15958046), (13, 9820336), (16, 7979023), (26, 4910168), (52, 2455084), (104, 1227542), (181, 705328), (208, 613771), (362, 352664), (724, 176332), (1448, 88166), (2353, 54256), (2896, 44083), (3391, 37648), (4706, 27128), (6782, 18824), (9412, 13564)]