128166248

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 291264000

約数和(自身を除く): 163097752

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 163, 266, 326, 532, 652, 739, 1064, 1141, 1304, 1478, 2282, 2956, 3097, 4564, 5173, 5912, 6194, 9128, 10346, 12388, 14041, 20692, 21679, 24776, 28082, 41384, 43358, 56164, 86716, 98287, 112328, 120457, 173432, 196574, 240914, 393148, 481828, 786296, 843199, 963656, 1686398, 2288683, 3372796, 4577366, 6745592, 9154732, 16020781, 18309464, 32041562, 64083124, 128166248]

約数ペア:

[(1, 128166248), (2, 64083124), (4, 32041562), (7, 18309464), (8, 16020781), (14, 9154732), (19, 6745592), (28, 4577366), (38, 3372796), (56, 2288683), (76, 1686398), (133, 963656), (152, 843199), (163, 786296), (266, 481828), (326, 393148), (532, 240914), (652, 196574), (739, 173432), (1064, 120457), (1141, 112328), (1304, 98287), (1478, 86716), (2282, 56164), (2956, 43358), (3097, 41384), (4564, 28082), (5173, 24776), (5912, 21679), (6194, 20692), (9128, 14041), (10346, 12388)]