1661058868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 3556143360

約数和(自身を除く): 1895084492

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 86, 113, 116, 172, 203, 226, 301, 406, 421, 452, 602, 791, 812, 842, 1204, 1247, 1582, 1684, 2494, 2947, 3164, 3277, 4859, 4988, 5894, 6554, 8729, 9718, 11788, 12209, 13108, 17458, 18103, 19436, 22939, 24418, 34013, 34916, 36206, 45878, 47573, 48836, 68026, 72412, 85463, 91756, 95146, 126721, 136052, 140911, 170926, 190292, 253442, 281822, 333011, 341852, 506884, 524987, 563644, 666022, 986377, 1049974, 1332044, 1379617, 1972754, 2045639, 2099948, 2759234, 3674909, 3945508, 4091278, 5518468, 7349818, 8182556, 9657319, 14319473, 14699636, 19314638, 28638946, 38629276, 57277892, 59323531, 118647062, 237294124, 415264717, 830529434, 1661058868]

約数ペア:

[(1, 1661058868), (2, 830529434), (4, 415264717), (7, 237294124), (14, 118647062), (28, 59323531), (29, 57277892), (43, 38629276), (58, 28638946), (86, 19314638), (113, 14699636), (116, 14319473), (172, 9657319), (203, 8182556), (226, 7349818), (301, 5518468), (406, 4091278), (421, 3945508), (452, 3674909), (602, 2759234), (791, 2099948), (812, 2045639), (842, 1972754), (1204, 1379617), (1247, 1332044), (1582, 1049974), (1684, 986377), (2494, 666022), (2947, 563644), (3164, 524987), (3277, 506884), (4859, 341852), (4988, 333011), (5894, 281822), (6554, 253442), (8729, 190292), (9718, 170926), (11788, 140911), (12209, 136052), (13108, 126721), (17458, 95146), (18103, 91756), (19436, 85463), (22939, 72412), (24418, 68026), (34013, 48836), (34916, 47573), (36206, 45878)]