408020795892

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1917427}}^1$

素因数の和:1917717

約数の個数: 72

約数和(自身を含む): 1080416990016

約数和(自身を除く): 672396194124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 257, 276, 414, 514, 771, 828, 1028, 1542, 2313, 3084, 4626, 5911, 9252, 11822, 17733, 23644, 35466, 53199, 70932, 106398, 212796, 1917427, 3834854, 5752281, 7669708, 11504562, 17256843, 23009124, 34513686, 44100821, 69027372, 88201642, 132302463, 176403284, 264604926, 396907389, 492778739, 529209852, 793814778, 985557478, 1478336217, 1587629556, 1971114956, 2956672434, 4435008651, 5913344868, 8870017302, 11333910997, 17740034604, 22667821994, 34001732991, 45335643988, 68003465982, 102005198973, 136006931964, 204010397946, 408020795892]

約数ペア:

[(1, 408020795892), (2, 204010397946), (3, 136006931964), (4, 102005198973), (6, 68003465982), (9, 45335643988), (12, 34001732991), (18, 22667821994), (23, 17740034604), (36, 11333910997), (46, 8870017302), (69, 5913344868), (92, 4435008651), (138, 2956672434), (207, 1971114956), (257, 1587629556), (276, 1478336217), (414, 985557478), (514, 793814778), (771, 529209852), (828, 492778739), (1028, 396907389), (1542, 264604926), (2313, 176403284), (3084, 132302463), (4626, 88201642), (5911, 69027372), (9252, 44100821), (11822, 34513686), (17733, 23009124), (23644, 17256843), (35466, 11504562), (53199, 7669708), (70932, 5752281), (106398, 3834854), (212796, 1917427)]