631257216

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2858

約数の個数: 128

約数和(自身を含む): 1822617600

約数和(自身を除く): 1191360384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 186, 192, 228, 248, 304, 372, 384, 456, 496, 589, 608, 744, 912, 992, 1178, 1216, 1488, 1767, 1824, 1984, 2356, 2432, 2791, 2976, 3534, 3648, 3968, 4712, 5582, 5952, 7068, 7296, 8373, 9424, 11164, 11904, 14136, 16746, 18848, 22328, 28272, 33492, 37696, 44656, 53029, 56544, 66984, 75392, 86521, 89312, 106058, 113088, 133968, 159087, 173042, 178624, 212116, 226176, 259563, 267936, 318174, 346084, 357248, 424232, 519126, 535872, 636348, 692168, 848464, 1038252, 1071744, 1272696, 1384336, 1643899, 1696928, 2076504, 2545392, 2768672, 3287798, 3393856, 4153008, 4931697, 5090784, 5537344, 6575596, 6787712, 8306016, 9863394, 10181568, 11074688, 13151192, 16612032, 19726788, 20363136, 26302384, 33224064, 39453576, 52604768, 78907152, 105209536, 157814304, 210419072, 315628608, 631257216]

約数ペア:

[(1, 631257216), (2, 315628608), (3, 210419072), (4, 157814304), (6, 105209536), (8, 78907152), (12, 52604768), (16, 39453576), (19, 33224064), (24, 26302384), (31, 20363136), (32, 19726788), (38, 16612032), (48, 13151192), (57, 11074688), (62, 10181568), (64, 9863394), (76, 8306016), (93, 6787712), (96, 6575596), (114, 5537344), (124, 5090784), (128, 4931697), (152, 4153008), (186, 3393856), (192, 3287798), (228, 2768672), (248, 2545392), (304, 2076504), (372, 1696928), (384, 1643899), (456, 1384336), (496, 1272696), (589, 1071744), (608, 1038252), (744, 848464), (912, 692168), (992, 636348), (1178, 535872), (1216, 519126), (1488, 424232), (1767, 357248), (1824, 346084), (1984, 318174), (2356, 267936), (2432, 259563), (2791, 226176), (2976, 212116), (3534, 178624), (3648, 173042), (3968, 159087), (4712, 133968), (5582, 113088), (5952, 106058), (7068, 89312), (7296, 86521), (8373, 75392), (9424, 66984), (11164, 56544), (11904, 53029), (14136, 44656), (16746, 37696), (18848, 33492), (22328, 28272)]