254325488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26987}}^1$

素因数の和:27045

約数の個数: 40

約数和(自身を含む): 535441920

約数和(自身を除く): 281116432

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 26987, 53974, 107948, 215896, 431792, 512753, 836597, 1025506, 1673194, 2051012, 3346388, 4102024, 6692776, 8204048, 13385552, 15895343, 31790686, 63581372, 127162744, 254325488]

約数ペア:

[(1, 254325488), (2, 127162744), (4, 63581372), (8, 31790686), (16, 15895343), (19, 13385552), (31, 8204048), (38, 6692776), (62, 4102024), (76, 3346388), (124, 2051012), (152, 1673194), (248, 1025506), (304, 836597), (496, 512753), (589, 431792), (1178, 215896), (2356, 107948), (4712, 53974), (9424, 26987)]