556998367990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1\times {\mathrm{44189}}^1$

素因数の和:44857

約数の個数: 64

約数和(自身を含む): 1051023444480

約数和(自身を除く): 494025076490

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 557, 730, 1114, 2263, 2785, 4526, 5570, 11315, 17267, 22630, 34534, 40661, 44189, 81322, 86335, 88378, 172670, 203305, 220945, 406610, 441890, 1260491, 1369859, 2520982, 2739718, 3225797, 6302455, 6451594, 6849295, 12604910, 13698590, 16128985, 24613273, 32257970, 49226546, 99999707, 123066365, 199999414, 246132730, 499998535, 763011463, 999997070, 1526022926, 1796768929, 3593537858, 3815057315, 7630114630, 8983844645, 17967689290, 55699836799, 111399673598, 278499183995, 556998367990]

約数ペア:

[(1, 556998367990), (2, 278499183995), (5, 111399673598), (10, 55699836799), (31, 17967689290), (62, 8983844645), (73, 7630114630), (146, 3815057315), (155, 3593537858), (310, 1796768929), (365, 1526022926), (557, 999997070), (730, 763011463), (1114, 499998535), (2263, 246132730), (2785, 199999414), (4526, 123066365), (5570, 99999707), (11315, 49226546), (17267, 32257970), (22630, 24613273), (34534, 16128985), (40661, 13698590), (44189, 12604910), (81322, 6849295), (86335, 6451594), (88378, 6302455), (172670, 3225797), (203305, 2739718), (220945, 2520982), (406610, 1369859), (441890, 1260491)]