8512205128

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{274871}}^1$

素因数の和:274970

約数の個数: 48

約数和(自身を含む): 18801244800

約数和(自身を除く): 10289039672

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 392, 553, 632, 1106, 2212, 3871, 4424, 7742, 15484, 30968, 274871, 549742, 1099484, 1924097, 2198968, 3848194, 7696388, 13468679, 15392776, 21714809, 26937358, 43429618, 53874716, 86859236, 107749432, 152003663, 173718472, 304007326, 608014652, 1064025641, 1216029304, 2128051282, 4256102564, 8512205128]

約数ペア:

[(1, 8512205128), (2, 4256102564), (4, 2128051282), (7, 1216029304), (8, 1064025641), (14, 608014652), (28, 304007326), (49, 173718472), (56, 152003663), (79, 107749432), (98, 86859236), (158, 53874716), (196, 43429618), (316, 26937358), (392, 21714809), (553, 15392776), (632, 13468679), (1106, 7696388), (2212, 3848194), (3871, 2198968), (4424, 1924097), (7742, 1099484), (15484, 549742), (30968, 274871)]