156799974332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2459}}^1\times {\mathrm{4259}}^1$

素因数の和:6938

約数の個数: 48

約数和(自身を含む): 290494512000

約数和(自身を除く): 133694537668

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 2459, 3743, 4259, 4918, 7486, 8518, 9836, 14972, 17036, 46721, 80921, 93442, 161842, 186884, 323684, 484423, 839023, 968846, 1678046, 1937692, 3356092, 9204037, 10472881, 15941437, 18408074, 20945762, 31882874, 36816148, 41891524, 63765748, 198984739, 397969478, 795938956, 2063157557, 4126315114, 8252630228, 39199993583, 78399987166, 156799974332]

約数ペア:

[(1, 156799974332), (2, 78399987166), (4, 39199993583), (19, 8252630228), (38, 4126315114), (76, 2063157557), (197, 795938956), (394, 397969478), (788, 198984739), (2459, 63765748), (3743, 41891524), (4259, 36816148), (4918, 31882874), (7486, 20945762), (8518, 18408074), (9836, 15941437), (14972, 10472881), (17036, 9204037), (46721, 3356092), (80921, 1937692), (93442, 1678046), (161842, 968846), (186884, 839023), (323684, 484423)]