320171376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13421}}^1$

素因数の和:13510

約数の個数: 80

約数和(自身を含む): 958652928

約数和(自身を除く): 638481552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 2982, 3408, 3976, 5964, 7952, 11928, 13421, 23856, 26842, 40263, 53684, 80526, 93947, 107368, 161052, 187894, 214736, 281841, 322104, 375788, 563682, 644208, 751576, 952891, 1127364, 1503152, 1905782, 2254728, 2858673, 3811564, 4509456, 5717346, 6670237, 7623128, 11434692, 13340474, 15246256, 20010711, 22869384, 26680948, 40021422, 45738768, 53361896, 80042844, 106723792, 160085688, 320171376]

約数ペア:

[(1, 320171376), (2, 160085688), (3, 106723792), (4, 80042844), (6, 53361896), (7, 45738768), (8, 40021422), (12, 26680948), (14, 22869384), (16, 20010711), (21, 15246256), (24, 13340474), (28, 11434692), (42, 7623128), (48, 6670237), (56, 5717346), (71, 4509456), (84, 3811564), (112, 2858673), (142, 2254728), (168, 1905782), (213, 1503152), (284, 1127364), (336, 952891), (426, 751576), (497, 644208), (568, 563682), (852, 375788), (994, 322104), (1136, 281841), (1491, 214736), (1704, 187894), (1988, 161052), (2982, 107368), (3408, 93947), (3976, 80526), (5964, 53684), (7952, 40263), (11928, 26842), (13421, 23856)]