128607648

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{7927}}^1$

素因数の和:7966

約数の個数: 72

約数和(自身を含む): 365607648

約数和(自身を除く): 237000000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5408, 7927, 8112, 15854, 16224, 23781, 31708, 47562, 63416, 95124, 103051, 126832, 190248, 206102, 253664, 309153, 380496, 412204, 618306, 760992, 824408, 1236612, 1339663, 1648816, 2473224, 2679326, 3297632, 4018989, 4946448, 5358652, 8037978, 9892896, 10717304, 16075956, 21434608, 32151912, 42869216, 64303824, 128607648]

約数ペア:

[(1, 128607648), (2, 64303824), (3, 42869216), (4, 32151912), (6, 21434608), (8, 16075956), (12, 10717304), (13, 9892896), (16, 8037978), (24, 5358652), (26, 4946448), (32, 4018989), (39, 3297632), (48, 2679326), (52, 2473224), (78, 1648816), (96, 1339663), (104, 1236612), (156, 824408), (169, 760992), (208, 618306), (312, 412204), (338, 380496), (416, 309153), (507, 253664), (624, 206102), (676, 190248), (1014, 126832), (1248, 103051), (1352, 95124), (2028, 63416), (2704, 47562), (4056, 31708), (5408, 23781), (7927, 16224), (8112, 15854)]