315952

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:66

約数の個数: 60

約数和(自身を含む): 791616

約数和(自身を除く): 475664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 248, 364, 392, 403, 434, 496, 637, 728, 784, 806, 868, 1274, 1456, 1519, 1612, 1736, 2548, 2821, 3038, 3224, 3472, 5096, 5642, 6076, 6448, 10192, 11284, 12152, 19747, 22568, 24304, 39494, 45136, 78988, 157976, 315952]

約数ペア:

[(1, 315952), (2, 157976), (4, 78988), (7, 45136), (8, 39494), (13, 24304), (14, 22568), (16, 19747), (26, 12152), (28, 11284), (31, 10192), (49, 6448), (52, 6076), (56, 5642), (62, 5096), (91, 3472), (98, 3224), (104, 3038), (112, 2821), (124, 2548), (182, 1736), (196, 1612), (208, 1519), (217, 1456), (248, 1274), (364, 868), (392, 806), (403, 784), (434, 728), (496, 637)]