257179776

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:662

約数の個数: 128

約数和(自身を含む): 785938560

約数和(自身を除く): 528758784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 241, 336, 384, 397, 448, 482, 672, 723, 794, 896, 964, 1191, 1344, 1446, 1588, 1687, 1928, 2382, 2688, 2779, 2892, 3176, 3374, 3856, 4764, 5061, 5558, 5784, 6352, 6748, 7712, 8337, 9528, 10122, 11116, 11568, 12704, 13496, 15424, 16674, 19056, 20244, 22232, 23136, 25408, 26992, 30848, 33348, 38112, 40488, 44464, 46272, 50816, 53984, 66696, 76224, 80976, 88928, 92544, 95677, 107968, 133392, 152448, 161952, 177856, 191354, 215936, 266784, 287031, 323904, 355712, 382708, 533568, 574062, 647808, 669739, 765416, 1067136, 1148124, 1339478, 1530832, 2009217, 2296248, 2678956, 3061664, 4018434, 4592496, 5357912, 6123328, 8036868, 9184992, 10715824, 12246656, 16073736, 18369984, 21431648, 32147472, 36739968, 42863296, 64294944, 85726592, 128589888, 257179776]

約数ペア:

[(1, 257179776), (2, 128589888), (3, 85726592), (4, 64294944), (6, 42863296), (7, 36739968), (8, 32147472), (12, 21431648), (14, 18369984), (16, 16073736), (21, 12246656), (24, 10715824), (28, 9184992), (32, 8036868), (42, 6123328), (48, 5357912), (56, 4592496), (64, 4018434), (84, 3061664), (96, 2678956), (112, 2296248), (128, 2009217), (168, 1530832), (192, 1339478), (224, 1148124), (241, 1067136), (336, 765416), (384, 669739), (397, 647808), (448, 574062), (482, 533568), (672, 382708), (723, 355712), (794, 323904), (896, 287031), (964, 266784), (1191, 215936), (1344, 191354), (1446, 177856), (1588, 161952), (1687, 152448), (1928, 133392), (2382, 107968), (2688, 95677), (2779, 92544), (2892, 88928), (3176, 80976), (3374, 76224), (3856, 66696), (4764, 53984), (5061, 50816), (5558, 46272), (5784, 44464), (6352, 40488), (6748, 38112), (7712, 33348), (8337, 30848), (9528, 26992), (10122, 25408), (11116, 23136), (11568, 22232), (12704, 20244), (13496, 19056), (15424, 16674)]