1879608808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{751}}^1$

素因数の和:1031

約数の個数: 128

約数和(自身を含む): 4678041600

約数和(自身を除く): 2798432792

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 239, 308, 374, 476, 478, 616, 748, 751, 952, 956, 1309, 1496, 1502, 1673, 1912, 2618, 2629, 3004, 3346, 4063, 5236, 5257, 5258, 6008, 6692, 8126, 8261, 10472, 10514, 10516, 12767, 13384, 16252, 16522, 18403, 21028, 21032, 25534, 28441, 32504, 33044, 36806, 42056, 44693, 51068, 56882, 57827, 66088, 73612, 89369, 89386, 102136, 113764, 115654, 140437, 147224, 178738, 178772, 179489, 227528, 231308, 280874, 312851, 357476, 357544, 358978, 462616, 561748, 625702, 714952, 717956, 983059, 1123496, 1251404, 1256423, 1435912, 1966118, 1974379, 2502808, 2512846, 3051313, 3932236, 3948758, 5025692, 6102626, 7864472, 7897516, 10051384, 12205252, 13820653, 15795032, 21359191, 24410504, 27641306, 33564443, 42718382, 55282612, 67128886, 85436764, 110565224, 134257772, 170873528, 234951101, 268515544, 469902202, 939804404, 1879608808]

約数ペア:

[(1, 1879608808), (2, 939804404), (4, 469902202), (7, 268515544), (8, 234951101), (11, 170873528), (14, 134257772), (17, 110565224), (22, 85436764), (28, 67128886), (34, 55282612), (44, 42718382), (56, 33564443), (68, 27641306), (77, 24410504), (88, 21359191), (119, 15795032), (136, 13820653), (154, 12205252), (187, 10051384), (238, 7897516), (239, 7864472), (308, 6102626), (374, 5025692), (476, 3948758), (478, 3932236), (616, 3051313), (748, 2512846), (751, 2502808), (952, 1974379), (956, 1966118), (1309, 1435912), (1496, 1256423), (1502, 1251404), (1673, 1123496), (1912, 983059), (2618, 717956), (2629, 714952), (3004, 625702), (3346, 561748), (4063, 462616), (5236, 358978), (5257, 357544), (5258, 357476), (6008, 312851), (6692, 280874), (8126, 231308), (8261, 227528), (10472, 179489), (10514, 178772), (10516, 178738), (12767, 147224), (13384, 140437), (16252, 115654), (16522, 113764), (18403, 102136), (21028, 89386), (21032, 89369), (25534, 73612), (28441, 66088), (32504, 57827), (33044, 56882), (36806, 51068), (42056, 44693)]