419697408

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 1216065536

約数和(自身を除く): 796368128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 127, 128, 156, 192, 208, 254, 256, 312, 331, 381, 384, 416, 508, 624, 662, 762, 768, 832, 993, 1016, 1248, 1324, 1524, 1651, 1664, 1986, 2032, 2496, 2648, 3048, 3302, 3328, 3972, 4064, 4303, 4953, 4992, 5296, 6096, 6604, 7944, 8128, 8606, 9906, 9984, 10592, 12192, 12909, 13208, 15888, 16256, 17212, 19812, 21184, 24384, 25818, 26416, 31776, 32512, 34424, 39624, 42037, 42368, 48768, 51636, 52832, 63552, 68848, 79248, 84074, 84736, 97536, 103272, 105664, 126111, 127104, 137696, 158496, 168148, 206544, 211328, 252222, 254208, 275392, 316992, 336296, 413088, 422656, 504444, 546481, 550784, 633984, 672592, 826176, 1008888, 1092962, 1101568, 1267968, 1345184, 1639443, 1652352, 2017776, 2185924, 2690368, 3278886, 3304704, 4035552, 4371848, 5380736, 6557772, 8071104, 8743696, 10761472, 13115544, 16142208, 17487392, 26231088, 32284416, 34974784, 52462176, 69949568, 104924352, 139899136, 209848704, 419697408]

約数ペア:

[(1, 419697408), (2, 209848704), (3, 139899136), (4, 104924352), (6, 69949568), (8, 52462176), (12, 34974784), (13, 32284416), (16, 26231088), (24, 17487392), (26, 16142208), (32, 13115544), (39, 10761472), (48, 8743696), (52, 8071104), (64, 6557772), (78, 5380736), (96, 4371848), (104, 4035552), (127, 3304704), (128, 3278886), (156, 2690368), (192, 2185924), (208, 2017776), (254, 1652352), (256, 1639443), (312, 1345184), (331, 1267968), (381, 1101568), (384, 1092962), (416, 1008888), (508, 826176), (624, 672592), (662, 633984), (762, 550784), (768, 546481), (832, 504444), (993, 422656), (1016, 413088), (1248, 336296), (1324, 316992), (1524, 275392), (1651, 254208), (1664, 252222), (1986, 211328), (2032, 206544), (2496, 168148), (2648, 158496), (3048, 137696), (3302, 127104), (3328, 126111), (3972, 105664), (4064, 103272), (4303, 97536), (4953, 84736), (4992, 84074), (5296, 79248), (6096, 68848), (6604, 63552), (7944, 52832), (8128, 51636), (8606, 48768), (9906, 42368), (9984, 42037), (10592, 39624), (12192, 34424), (12909, 32512), (13208, 31776), (15888, 26416), (16256, 25818), (17212, 24384), (19812, 21184)]