811428968

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{3137}}^1$

素因数の和:3330

約数の個数: 64

約数和(自身を含む): 1807488000

約数和(自身を除く): 996059032

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 149, 217, 248, 298, 434, 596, 868, 1043, 1192, 1736, 2086, 3137, 4172, 4619, 6274, 8344, 9238, 12548, 18476, 21959, 25096, 32333, 36952, 43918, 64666, 87836, 97247, 129332, 175672, 194494, 258664, 388988, 467413, 680729, 777976, 934826, 1361458, 1869652, 2722916, 3271891, 3739304, 5445832, 6543782, 13087564, 14489803, 26175128, 28979606, 57959212, 101428621, 115918424, 202857242, 405714484, 811428968]

約数ペア:

[(1, 811428968), (2, 405714484), (4, 202857242), (7, 115918424), (8, 101428621), (14, 57959212), (28, 28979606), (31, 26175128), (56, 14489803), (62, 13087564), (124, 6543782), (149, 5445832), (217, 3739304), (248, 3271891), (298, 2722916), (434, 1869652), (596, 1361458), (868, 934826), (1043, 777976), (1192, 680729), (1736, 467413), (2086, 388988), (3137, 258664), (4172, 194494), (4619, 175672), (6274, 129332), (8344, 97247), (9238, 87836), (12548, 64666), (18476, 43918), (21959, 36952), (25096, 32333)]