416814588

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 1073925216

約数和(自身を除く): 657110628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 313, 426, 521, 626, 639, 852, 939, 1042, 1252, 1278, 1563, 1878, 2084, 2556, 2817, 3126, 3756, 4689, 5634, 6252, 9378, 11268, 18756, 22223, 36991, 44446, 66669, 73982, 88892, 110973, 133338, 147964, 163073, 200007, 221946, 266676, 326146, 332919, 400014, 443892, 489219, 652292, 665838, 800028, 978438, 1331676, 1467657, 1956876, 2935314, 5870628, 11578183, 23156366, 34734549, 46312732, 69469098, 104203647, 138938196, 208407294, 416814588]

約数ペア:

[(1, 416814588), (2, 208407294), (3, 138938196), (4, 104203647), (6, 69469098), (9, 46312732), (12, 34734549), (18, 23156366), (36, 11578183), (71, 5870628), (142, 2935314), (213, 1956876), (284, 1467657), (313, 1331676), (426, 978438), (521, 800028), (626, 665838), (639, 652292), (852, 489219), (939, 443892), (1042, 400014), (1252, 332919), (1278, 326146), (1563, 266676), (1878, 221946), (2084, 200007), (2556, 163073), (2817, 147964), (3126, 133338), (3756, 110973), (4689, 88892), (5634, 73982), (6252, 66669), (9378, 44446), (11268, 36991), (18756, 22223)]