256098408

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 651974400

約数和(自身を除く): 395875992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 293, 316, 461, 474, 586, 632, 879, 922, 948, 1172, 1383, 1758, 1844, 1896, 2344, 2766, 3516, 3688, 5532, 7032, 11064, 23147, 36419, 46294, 69441, 72838, 92588, 109257, 135073, 138882, 145676, 185176, 218514, 270146, 277764, 291352, 405219, 437028, 540292, 555528, 810438, 874056, 1080584, 1620876, 3241752, 10670767, 21341534, 32012301, 42683068, 64024602, 85366136, 128049204, 256098408]

約数ペア:

[(1, 256098408), (2, 128049204), (3, 85366136), (4, 64024602), (6, 42683068), (8, 32012301), (12, 21341534), (24, 10670767), (79, 3241752), (158, 1620876), (237, 1080584), (293, 874056), (316, 810438), (461, 555528), (474, 540292), (586, 437028), (632, 405219), (879, 291352), (922, 277764), (948, 270146), (1172, 218514), (1383, 185176), (1758, 145676), (1844, 138882), (1896, 135073), (2344, 109257), (2766, 92588), (3516, 72838), (3688, 69441), (5532, 46294), (7032, 36419), (11064, 23147)]