998450852

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1627}}^1$

素因数の和:1777

約数の個数: 72

約数和(自身を含む): 2120203008

約数和(自身を除く): 1121752156

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 101, 124, 196, 202, 217, 404, 434, 707, 868, 1414, 1519, 1627, 2828, 3038, 3131, 3254, 4949, 6076, 6262, 6508, 9898, 11389, 12524, 19796, 21917, 22778, 43834, 45556, 50437, 79723, 87668, 100874, 153419, 159446, 164327, 201748, 306838, 318892, 328654, 353059, 613676, 657308, 706118, 1150289, 1412236, 2300578, 2471413, 4601156, 4942826, 5094137, 8052023, 9885652, 10188274, 16104046, 20376548, 32208092, 35658959, 71317918, 142635836, 249612713, 499225426, 998450852]

約数ペア:

[(1, 998450852), (2, 499225426), (4, 249612713), (7, 142635836), (14, 71317918), (28, 35658959), (31, 32208092), (49, 20376548), (62, 16104046), (98, 10188274), (101, 9885652), (124, 8052023), (196, 5094137), (202, 4942826), (217, 4601156), (404, 2471413), (434, 2300578), (707, 1412236), (868, 1150289), (1414, 706118), (1519, 657308), (1627, 613676), (2828, 353059), (3038, 328654), (3131, 318892), (3254, 306838), (4949, 201748), (6076, 164327), (6262, 159446), (6508, 153419), (9898, 100874), (11389, 87668), (12524, 79723), (19796, 50437), (21917, 45556), (22778, 43834)]