2258665136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67447}}^1$

素因数の和:67498

約数の個数: 80

約数和(自身を含む): 5620306944

約数和(自身を除く): 3361641808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2392, 2576, 4186, 4784, 8372, 16744, 33488, 67447, 134894, 269788, 472129, 539576, 876811, 944258, 1079152, 1551281, 1753622, 1888516, 3102562, 3507244, 3777032, 6137677, 6205124, 7014488, 7554064, 10858967, 12275354, 12410248, 14028976, 20166653, 21717934, 24550708, 24820496, 40333306, 43435868, 49101416, 80666612, 86871736, 98202832, 141166571, 161333224, 173743472, 282333142, 322666448, 564666284, 1129332568, 2258665136]

約数ペア:

[(1, 2258665136), (2, 1129332568), (4, 564666284), (7, 322666448), (8, 282333142), (13, 173743472), (14, 161333224), (16, 141166571), (23, 98202832), (26, 86871736), (28, 80666612), (46, 49101416), (52, 43435868), (56, 40333306), (91, 24820496), (92, 24550708), (104, 21717934), (112, 20166653), (161, 14028976), (182, 12410248), (184, 12275354), (208, 10858967), (299, 7554064), (322, 7014488), (364, 6205124), (368, 6137677), (598, 3777032), (644, 3507244), (728, 3102562), (1196, 1888516), (1288, 1753622), (1456, 1551281), (2093, 1079152), (2392, 944258), (2576, 876811), (4186, 539576), (4784, 472129), (8372, 269788), (16744, 134894), (33488, 67447)]