154978064

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1637}}^1$

素因数の和:1803

約数の個数: 40

約数和(自身を含む): 308527128

約数和(自身を除く): 153549064

約数列:

[1, 2, 4, 8, 16, 61, 97, 122, 194, 244, 388, 488, 776, 976, 1552, 1637, 3274, 5917, 6548, 11834, 13096, 23668, 26192, 47336, 94672, 99857, 158789, 199714, 317578, 399428, 635156, 798856, 1270312, 1597712, 2540624, 9686129, 19372258, 38744516, 77489032, 154978064]

約数ペア:

[(1, 154978064), (2, 77489032), (4, 38744516), (8, 19372258), (16, 9686129), (61, 2540624), (97, 1597712), (122, 1270312), (194, 798856), (244, 635156), (388, 399428), (488, 317578), (776, 199714), (976, 158789), (1552, 99857), (1637, 94672), (3274, 47336), (5917, 26192), (6548, 23668), (11834, 13096)]