779938488

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{221071}}^1$

素因数の和:221097

約数の個数: 72

約数和(自身を含む): 2457215280

約数和(自身を除く): 1677276792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 221071, 442142, 663213, 884284, 1326426, 1547497, 1768568, 1989639, 2652852, 3094994, 3979278, 4642491, 5305704, 6189988, 7958556, 9284982, 10832479, 12379976, 13927473, 15917112, 18569964, 21664958, 27854946, 32497437, 37139928, 43329916, 55709892, 64994874, 86659832, 97492311, 111419784, 129989748, 194984622, 259979496, 389969244, 779938488]

約数ペア:

[(1, 779938488), (2, 389969244), (3, 259979496), (4, 194984622), (6, 129989748), (7, 111419784), (8, 97492311), (9, 86659832), (12, 64994874), (14, 55709892), (18, 43329916), (21, 37139928), (24, 32497437), (28, 27854946), (36, 21664958), (42, 18569964), (49, 15917112), (56, 13927473), (63, 12379976), (72, 10832479), (84, 9284982), (98, 7958556), (126, 6189988), (147, 5305704), (168, 4642491), (196, 3979278), (252, 3094994), (294, 2652852), (392, 1989639), (441, 1768568), (504, 1547497), (588, 1326426), (882, 884284), (1176, 663213), (1764, 442142), (3528, 221071)]