238439968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 539360640

約数和(自身を除く): 300920672

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 97, 104, 152, 194, 208, 247, 304, 311, 388, 416, 494, 608, 622, 776, 988, 1244, 1261, 1552, 1843, 1976, 2488, 2522, 3104, 3686, 3952, 4043, 4976, 5044, 5909, 7372, 7904, 8086, 9952, 10088, 11818, 14744, 16172, 20176, 23636, 23959, 29488, 30167, 32344, 40352, 47272, 47918, 58976, 60334, 64688, 76817, 94544, 95836, 120668, 129376, 153634, 189088, 191672, 241336, 307268, 383344, 392171, 482672, 573173, 614536, 766688, 784342, 965344, 1146346, 1229072, 1568684, 2292692, 2458144, 3137368, 4585384, 6274736, 7451249, 9170768, 12549472, 14902498, 18341536, 29804996, 59609992, 119219984, 238439968]

約数ペア:

[(1, 238439968), (2, 119219984), (4, 59609992), (8, 29804996), (13, 18341536), (16, 14902498), (19, 12549472), (26, 9170768), (32, 7451249), (38, 6274736), (52, 4585384), (76, 3137368), (97, 2458144), (104, 2292692), (152, 1568684), (194, 1229072), (208, 1146346), (247, 965344), (304, 784342), (311, 766688), (388, 614536), (416, 573173), (494, 482672), (608, 392171), (622, 383344), (776, 307268), (988, 241336), (1244, 191672), (1261, 189088), (1552, 153634), (1843, 129376), (1976, 120668), (2488, 95836), (2522, 94544), (3104, 76817), (3686, 64688), (3952, 60334), (4043, 58976), (4976, 47918), (5044, 47272), (5909, 40352), (7372, 32344), (7904, 30167), (8086, 29488), (9952, 23959), (10088, 23636), (11818, 20176), (14744, 16172)]