129370688

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:571

約数の個数: 56

約数和(自身を含む): 267151104

約数和(自身を除く): 137780416

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 197, 248, 331, 394, 496, 662, 788, 992, 1324, 1576, 1984, 2648, 3152, 5296, 6107, 6304, 10261, 10592, 12214, 12608, 20522, 21184, 24428, 41044, 48856, 65207, 82088, 97712, 130414, 164176, 195424, 260828, 328352, 390848, 521656, 656704, 1043312, 2021417, 2086624, 4042834, 4173248, 8085668, 16171336, 32342672, 64685344, 129370688]

約数ペア:

[(1, 129370688), (2, 64685344), (4, 32342672), (8, 16171336), (16, 8085668), (31, 4173248), (32, 4042834), (62, 2086624), (64, 2021417), (124, 1043312), (197, 656704), (248, 521656), (331, 390848), (394, 328352), (496, 260828), (662, 195424), (788, 164176), (992, 130414), (1324, 97712), (1576, 82088), (1984, 65207), (2648, 48856), (3152, 41044), (5296, 24428), (6107, 21184), (6304, 20522), (10261, 12608), (10592, 12214)]