371851428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^2$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 948677632

約数和(自身を除く): 576826204

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 137, 156, 254, 274, 381, 411, 508, 548, 762, 822, 1524, 1644, 1651, 1781, 3302, 3562, 4953, 5343, 6604, 7124, 9906, 10686, 17399, 18769, 19812, 21372, 34798, 37538, 52197, 56307, 69596, 75076, 104394, 112614, 208788, 225228, 226187, 243997, 452374, 487994, 678561, 731991, 904748, 975988, 1357122, 1463982, 2383663, 2714244, 2927964, 4767326, 7150989, 9534652, 14301978, 28603956, 30987619, 61975238, 92962857, 123950476, 185925714, 371851428]

約数ペア:

[(1, 371851428), (2, 185925714), (3, 123950476), (4, 92962857), (6, 61975238), (12, 30987619), (13, 28603956), (26, 14301978), (39, 9534652), (52, 7150989), (78, 4767326), (127, 2927964), (137, 2714244), (156, 2383663), (254, 1463982), (274, 1357122), (381, 975988), (411, 904748), (508, 731991), (548, 678561), (762, 487994), (822, 452374), (1524, 243997), (1644, 226187), (1651, 225228), (1781, 208788), (3302, 112614), (3562, 104394), (4953, 75076), (5343, 69596), (6604, 56307), (7124, 52197), (9906, 37538), (10686, 34798), (17399, 21372), (18769, 19812)]