253090404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12713}}^1$

素因数の和:12809

約数の個数: 72

約数和(自身を含む): 740463360

約数和(自身を除く): 487372956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 9954, 12713, 19908, 25426, 38139, 50852, 76278, 88991, 114417, 152556, 177982, 228834, 266973, 355964, 457668, 533946, 800919, 1004327, 1067892, 1601838, 2008654, 3012981, 3203676, 4017308, 6025962, 7030289, 9038943, 12051924, 14060578, 18077886, 21090867, 28121156, 36155772, 42181734, 63272601, 84363468, 126545202, 253090404]

約数ペア:

[(1, 253090404), (2, 126545202), (3, 84363468), (4, 63272601), (6, 42181734), (7, 36155772), (9, 28121156), (12, 21090867), (14, 18077886), (18, 14060578), (21, 12051924), (28, 9038943), (36, 7030289), (42, 6025962), (63, 4017308), (79, 3203676), (84, 3012981), (126, 2008654), (158, 1601838), (237, 1067892), (252, 1004327), (316, 800919), (474, 533946), (553, 457668), (711, 355964), (948, 266973), (1106, 228834), (1422, 177982), (1659, 152556), (2212, 114417), (2844, 88991), (3318, 76278), (4977, 50852), (6636, 38139), (9954, 25426), (12713, 19908)]