287029453192

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{607}}^1\times {\mathrm{1697}}^1$

素因数の和:2942

約数の個数: 64

約数和(自身を含む): 549186992640

約数和(自身を除く): 262157539448

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 571, 607, 1142, 1214, 1697, 2284, 2428, 3394, 4568, 4856, 6788, 13576, 34831, 37027, 69662, 74054, 103517, 139324, 148108, 207034, 278648, 296216, 346597, 414068, 693194, 828136, 968987, 1030079, 1386388, 1937974, 2060158, 2772776, 3875948, 4120316, 7751896, 8240632, 21142417, 42284834, 59108207, 62834819, 84569668, 118216414, 125669638, 169139336, 236432828, 251339276, 472865656, 502678552, 588175109, 1176350218, 2352700436, 4705400872, 35878681649, 71757363298, 143514726596, 287029453192]

約数ペア:

[(1, 287029453192), (2, 143514726596), (4, 71757363298), (8, 35878681649), (61, 4705400872), (122, 2352700436), (244, 1176350218), (488, 588175109), (571, 502678552), (607, 472865656), (1142, 251339276), (1214, 236432828), (1697, 169139336), (2284, 125669638), (2428, 118216414), (3394, 84569668), (4568, 62834819), (4856, 59108207), (6788, 42284834), (13576, 21142417), (34831, 8240632), (37027, 7751896), (69662, 4120316), (74054, 3875948), (103517, 2772776), (139324, 2060158), (148108, 1937974), (207034, 1386388), (278648, 1030079), (296216, 968987), (346597, 828136), (414068, 693194)]