388634848

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{55967}}^1$

素因数の和:56015

約数の個数: 48

約数和(自身を含む): 902651904

約数和(自身を除く): 514017056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 55967, 111934, 223868, 391769, 447736, 783538, 895472, 1567076, 1734977, 1790944, 3134152, 3469954, 6268304, 6939908, 12144839, 12536608, 13879816, 24289678, 27759632, 48579356, 55519264, 97158712, 194317424, 388634848]

約数ペア:

[(1, 388634848), (2, 194317424), (4, 97158712), (7, 55519264), (8, 48579356), (14, 27759632), (16, 24289678), (28, 13879816), (31, 12536608), (32, 12144839), (56, 6939908), (62, 6268304), (112, 3469954), (124, 3134152), (217, 1790944), (224, 1734977), (248, 1567076), (434, 895472), (496, 783538), (868, 447736), (992, 391769), (1736, 223868), (3472, 111934), (6944, 55967)]