320803128

素因数分解:

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

素因数の和:143772

約数の個数: 48

約数和(自身を含む): 896875200

約数和(自身を除く): 576072072

約数列:

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

約数ペア:

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