15672251516

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2039}}^1$

素因数の和:2247

約数の個数: 72

約数和(自身を含む): 29898607200

約数和(自身を除く): 14226355684

約数列:

[1, 2, 4, 17, 34, 61, 68, 109, 122, 218, 244, 289, 436, 578, 1037, 1156, 1853, 2039, 2074, 3706, 4078, 4148, 6649, 7412, 8156, 13298, 17629, 26596, 31501, 34663, 35258, 63002, 69326, 70516, 113033, 124379, 126004, 138652, 222251, 226066, 248758, 444502, 452132, 497516, 589271, 889004, 1178542, 1921561, 2114443, 2357084, 3778267, 3843122, 4228886, 7556534, 7686244, 8457772, 13557311, 15113068, 27114622, 35945531, 54229244, 64230539, 71891062, 128461078, 143782124, 230474287, 256922156, 460948574, 921897148, 3918062879, 7836125758, 15672251516]

約数ペア:

[(1, 15672251516), (2, 7836125758), (4, 3918062879), (17, 921897148), (34, 460948574), (61, 256922156), (68, 230474287), (109, 143782124), (122, 128461078), (218, 71891062), (244, 64230539), (289, 54229244), (436, 35945531), (578, 27114622), (1037, 15113068), (1156, 13557311), (1853, 8457772), (2039, 7686244), (2074, 7556534), (3706, 4228886), (4078, 3843122), (4148, 3778267), (6649, 2357084), (7412, 2114443), (8156, 1921561), (13298, 1178542), (17629, 889004), (26596, 589271), (31501, 497516), (34663, 452132), (35258, 444502), (63002, 248758), (69326, 226066), (70516, 222251), (113033, 138652), (124379, 126004)]