421530064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{907}}^1\times {\mathrm{937}}^1$

素因数の和:1883

約数の個数: 40

約数和(自身を含む): 844890368

約数和(自身を除く): 423360304

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 907, 937, 1814, 1874, 3628, 3748, 7256, 7496, 14512, 14992, 28117, 29047, 56234, 58094, 112468, 116188, 224936, 232376, 449872, 464752, 849859, 1699718, 3399436, 6798872, 13597744, 26345629, 52691258, 105382516, 210765032, 421530064]

約数ペア:

[(1, 421530064), (2, 210765032), (4, 105382516), (8, 52691258), (16, 26345629), (31, 13597744), (62, 6798872), (124, 3399436), (248, 1699718), (496, 849859), (907, 464752), (937, 449872), (1814, 232376), (1874, 224936), (3628, 116188), (3748, 112468), (7256, 58094), (7496, 56234), (14512, 29047), (14992, 28117)]