64658848

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 130636800

約数和(自身を除く): 65977952

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 149, 191, 284, 298, 382, 568, 596, 764, 1136, 1192, 1528, 2272, 2384, 3056, 4768, 6112, 10579, 13561, 21158, 27122, 28459, 42316, 54244, 56918, 84632, 108488, 113836, 169264, 216976, 227672, 338528, 433952, 455344, 910688, 2020589, 4041178, 8082356, 16164712, 32329424, 64658848]

約数ペア:

[(1, 64658848), (2, 32329424), (4, 16164712), (8, 8082356), (16, 4041178), (32, 2020589), (71, 910688), (142, 455344), (149, 433952), (191, 338528), (284, 227672), (298, 216976), (382, 169264), (568, 113836), (596, 108488), (764, 84632), (1136, 56918), (1192, 54244), (1528, 42316), (2272, 28459), (2384, 27122), (3056, 21158), (4768, 13561), (6112, 10579)]