274250144

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20071}}^1$

素因数の和:20149

約数の個数: 48

約数和(自身を含む): 627209856

約数和(自身を除く): 352959712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1708, 1952, 3416, 6832, 13664, 20071, 40142, 80284, 140497, 160568, 280994, 321136, 561988, 642272, 1123976, 1224331, 2247952, 2448662, 4495904, 4897324, 8570317, 9794648, 17140634, 19589296, 34281268, 39178592, 68562536, 137125072, 274250144]

約数ペア:

[(1, 274250144), (2, 137125072), (4, 68562536), (7, 39178592), (8, 34281268), (14, 19589296), (16, 17140634), (28, 9794648), (32, 8570317), (56, 4897324), (61, 4495904), (112, 2448662), (122, 2247952), (224, 1224331), (244, 1123976), (427, 642272), (488, 561988), (854, 321136), (976, 280994), (1708, 160568), (1952, 140497), (3416, 80284), (6832, 40142), (13664, 20071)]