258216112

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6761}}^1$

素因数の和:6818

約数の個数: 80

約数和(自身を含む): 643958784

約数和(自身を除く): 385742672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4774, 5456, 6761, 9548, 13522, 19096, 27044, 38192, 47327, 54088, 74371, 94654, 108176, 148742, 189308, 209591, 297484, 378616, 419182, 520597, 594968, 757232, 838364, 1041194, 1189936, 1467137, 1676728, 2082388, 2305501, 2934274, 3353456, 4164776, 4611002, 5868548, 8329552, 9222004, 11737096, 16138507, 18444008, 23474192, 32277014, 36888016, 64554028, 129108056, 258216112]

約数ペア:

[(1, 258216112), (2, 129108056), (4, 64554028), (7, 36888016), (8, 32277014), (11, 23474192), (14, 18444008), (16, 16138507), (22, 11737096), (28, 9222004), (31, 8329552), (44, 5868548), (56, 4611002), (62, 4164776), (77, 3353456), (88, 2934274), (112, 2305501), (124, 2082388), (154, 1676728), (176, 1467137), (217, 1189936), (248, 1041194), (308, 838364), (341, 757232), (434, 594968), (496, 520597), (616, 419182), (682, 378616), (868, 297484), (1232, 209591), (1364, 189308), (1736, 148742), (2387, 108176), (2728, 94654), (3472, 74371), (4774, 54088), (5456, 47327), (6761, 38192), (9548, 27044), (13522, 19096)]