2017459904

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{80621}}^1$

素因数の和:80673

約数の個数: 56

約数和(自身を含む): 4423245408

約数和(自身を除く): 2405785504

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1088, 1472, 1564, 3128, 6256, 12512, 25024, 80621, 161242, 322484, 644968, 1289936, 1370557, 1854283, 2579872, 2741114, 3708566, 5159744, 5482228, 7417132, 10964456, 14834264, 21928912, 29668528, 31522811, 43857824, 59337056, 63045622, 87715648, 118674112, 126091244, 252182488, 504364976, 1008729952, 2017459904]

約数ペア:

[(1, 2017459904), (2, 1008729952), (4, 504364976), (8, 252182488), (16, 126091244), (17, 118674112), (23, 87715648), (32, 63045622), (34, 59337056), (46, 43857824), (64, 31522811), (68, 29668528), (92, 21928912), (136, 14834264), (184, 10964456), (272, 7417132), (368, 5482228), (391, 5159744), (544, 3708566), (736, 2741114), (782, 2579872), (1088, 1854283), (1472, 1370557), (1564, 1289936), (3128, 644968), (6256, 322484), (12512, 161242), (25024, 80621)]