155646556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{599}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 310464000

約数和(自身を除く): 154817444

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 263, 494, 526, 599, 988, 1052, 1198, 2396, 3419, 4997, 6838, 7787, 9994, 11381, 13676, 15574, 19988, 22762, 31148, 45524, 64961, 129922, 147953, 157537, 259844, 295906, 315074, 591812, 630148, 2047981, 2993203, 4095962, 5986406, 8191924, 11972812, 38911639, 77823278, 155646556]

約数ペア:

[(1, 155646556), (2, 77823278), (4, 38911639), (13, 11972812), (19, 8191924), (26, 5986406), (38, 4095962), (52, 2993203), (76, 2047981), (247, 630148), (263, 591812), (494, 315074), (526, 295906), (599, 259844), (988, 157537), (1052, 147953), (1198, 129922), (2396, 64961), (3419, 45524), (4997, 31148), (6838, 22762), (7787, 19988), (9994, 15574), (11381, 13676)]