215635408

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1092

約数の個数: 60

約数和(自身を含む): 453306180

約数和(自身を除く): 237670772

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 361, 592, 703, 722, 1009, 1406, 1444, 2018, 2812, 2888, 4036, 5624, 5776, 8072, 11248, 13357, 16144, 19171, 26714, 37333, 38342, 53428, 74666, 76684, 106856, 149332, 153368, 213712, 298664, 306736, 364249, 597328, 709327, 728498, 1418654, 1456996, 2837308, 2913992, 5674616, 5827984, 11349232, 13477213, 26954426, 53908852, 107817704, 215635408]

約数ペア:

[(1, 215635408), (2, 107817704), (4, 53908852), (8, 26954426), (16, 13477213), (19, 11349232), (37, 5827984), (38, 5674616), (74, 2913992), (76, 2837308), (148, 1456996), (152, 1418654), (296, 728498), (304, 709327), (361, 597328), (592, 364249), (703, 306736), (722, 298664), (1009, 213712), (1406, 153368), (1444, 149332), (2018, 106856), (2812, 76684), (2888, 74666), (4036, 53428), (5624, 38342), (5776, 37333), (8072, 26714), (11248, 19171), (13357, 16144)]