668869148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1427}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 1271731104

約数和(自身を除く): 602861956

約数列:

[1, 2, 4, 17, 34, 61, 68, 113, 122, 226, 244, 452, 1037, 1427, 1921, 2074, 2854, 3842, 4148, 5708, 6893, 7684, 13786, 24259, 27572, 48518, 87047, 97036, 117181, 161251, 174094, 234362, 322502, 348188, 468724, 645004, 1479799, 2741267, 2959598, 5482534, 5919196, 9836311, 10965068, 19672622, 39345244, 167217287, 334434574, 668869148]

約数ペア:

[(1, 668869148), (2, 334434574), (4, 167217287), (17, 39345244), (34, 19672622), (61, 10965068), (68, 9836311), (113, 5919196), (122, 5482534), (226, 2959598), (244, 2741267), (452, 1479799), (1037, 645004), (1427, 468724), (1921, 348188), (2074, 322502), (2854, 234362), (3842, 174094), (4148, 161251), (5708, 117181), (6893, 97036), (7684, 87047), (13786, 48518), (24259, 27572)]