275606492

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2131}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 573081600

約数和(自身を除く): 297475108

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 149, 217, 298, 434, 596, 868, 1043, 2086, 2131, 4172, 4262, 4619, 8524, 9238, 14917, 18476, 29834, 32333, 59668, 64666, 66061, 129332, 132122, 264244, 317519, 462427, 635038, 924854, 1270076, 1849708, 2222633, 4445266, 8890532, 9843089, 19686178, 39372356, 68901623, 137803246, 275606492]

約数ペア:

[(1, 275606492), (2, 137803246), (4, 68901623), (7, 39372356), (14, 19686178), (28, 9843089), (31, 8890532), (62, 4445266), (124, 2222633), (149, 1849708), (217, 1270076), (298, 924854), (434, 635038), (596, 462427), (868, 317519), (1043, 264244), (2086, 132122), (2131, 129332), (4172, 66061), (4262, 64666), (4619, 59668), (8524, 32333), (9238, 29834), (14917, 18476)]