315496672

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:960

約数の個数: 72

約数和(自身を含む): 677460672

約数和(自身を除く): 361964000

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 361, 496, 589, 608, 722, 881, 992, 1178, 1444, 1762, 2356, 2888, 3524, 4712, 5776, 7048, 9424, 11191, 11552, 14096, 16739, 18848, 22382, 27311, 28192, 33478, 44764, 54622, 66956, 89528, 109244, 133912, 179056, 218488, 267824, 318041, 358112, 436976, 518909, 535648, 636082, 873952, 1037818, 1272164, 2075636, 2544328, 4151272, 5088656, 8302544, 9859271, 10177312, 16605088, 19718542, 39437084, 78874168, 157748336, 315496672]

約数ペア:

[(1, 315496672), (2, 157748336), (4, 78874168), (8, 39437084), (16, 19718542), (19, 16605088), (31, 10177312), (32, 9859271), (38, 8302544), (62, 5088656), (76, 4151272), (124, 2544328), (152, 2075636), (248, 1272164), (304, 1037818), (361, 873952), (496, 636082), (589, 535648), (608, 518909), (722, 436976), (881, 358112), (992, 318041), (1178, 267824), (1444, 218488), (1762, 179056), (2356, 133912), (2888, 109244), (3524, 89528), (4712, 66956), (5776, 54622), (7048, 44764), (9424, 33478), (11191, 28192), (11552, 27311), (14096, 22382), (16739, 18848)]