667048564

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 1481760000

約数和(自身を除く): 814711436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 149, 182, 196, 251, 298, 343, 364, 502, 596, 637, 686, 1004, 1043, 1274, 1372, 1757, 1937, 2086, 2548, 3263, 3514, 3874, 4172, 4459, 6526, 7028, 7301, 7748, 8918, 12299, 13052, 13559, 14602, 17836, 22841, 24598, 27118, 29204, 37399, 45682, 49196, 51107, 54236, 74798, 86093, 91364, 94913, 102214, 149596, 159887, 172186, 189826, 204428, 261793, 319774, 344372, 379652, 486187, 523586, 639548, 664391, 972374, 1047172, 1119209, 1328782, 1832551, 1944748, 2238418, 2657564, 3403309, 3665102, 4476836, 6806618, 7330204, 12827857, 13613236, 23823163, 25655714, 47646326, 51311428, 95292652, 166762141, 333524282, 667048564]

約数ペア:

[(1, 667048564), (2, 333524282), (4, 166762141), (7, 95292652), (13, 51311428), (14, 47646326), (26, 25655714), (28, 23823163), (49, 13613236), (52, 12827857), (91, 7330204), (98, 6806618), (149, 4476836), (182, 3665102), (196, 3403309), (251, 2657564), (298, 2238418), (343, 1944748), (364, 1832551), (502, 1328782), (596, 1119209), (637, 1047172), (686, 972374), (1004, 664391), (1043, 639548), (1274, 523586), (1372, 486187), (1757, 379652), (1937, 344372), (2086, 319774), (2548, 261793), (3263, 204428), (3514, 189826), (3874, 172186), (4172, 159887), (4459, 149596), (6526, 102214), (7028, 94913), (7301, 91364), (7748, 86093), (8918, 74798), (12299, 54236), (13052, 51107), (13559, 49196), (14602, 45682), (17836, 37399), (22841, 29204), (24598, 27118)]