641606256

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{143729}}^1$

素因数の和:143774

約数の個数: 60

約数和(自身を含む): 1853542080

約数和(自身を除く): 1211935824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 143729, 287458, 431187, 574916, 862374, 1149832, 1293561, 1724748, 2299664, 2587122, 3449496, 4455599, 5174244, 6898992, 8911198, 10348488, 13366797, 17822396, 20696976, 26733594, 35644792, 40100391, 53467188, 71289584, 80200782, 106934376, 160401564, 213868752, 320803128, 641606256]

約数ペア:

[(1, 641606256), (2, 320803128), (3, 213868752), (4, 160401564), (6, 106934376), (8, 80200782), (9, 71289584), (12, 53467188), (16, 40100391), (18, 35644792), (24, 26733594), (31, 20696976), (36, 17822396), (48, 13366797), (62, 10348488), (72, 8911198), (93, 6898992), (124, 5174244), (144, 4455599), (186, 3449496), (248, 2587122), (279, 2299664), (372, 1724748), (496, 1293561), (558, 1149832), (744, 862374), (1116, 574916), (1488, 431187), (2232, 287458), (4464, 143729)]