128127288

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 328458240

約数和(自身を除く): 200330952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 263, 318, 383, 424, 526, 636, 766, 789, 1052, 1149, 1272, 1532, 1578, 2104, 2298, 3064, 3156, 4596, 6312, 9192, 13939, 20299, 27878, 40598, 41817, 55756, 60897, 81196, 83634, 100729, 111512, 121794, 162392, 167268, 201458, 243588, 302187, 334536, 402916, 487176, 604374, 805832, 1208748, 2417496, 5338637, 10677274, 16015911, 21354548, 32031822, 42709096, 64063644, 128127288]

約数ペア:

[(1, 128127288), (2, 64063644), (3, 42709096), (4, 32031822), (6, 21354548), (8, 16015911), (12, 10677274), (24, 5338637), (53, 2417496), (106, 1208748), (159, 805832), (212, 604374), (263, 487176), (318, 402916), (383, 334536), (424, 302187), (526, 243588), (636, 201458), (766, 167268), (789, 162392), (1052, 121794), (1149, 111512), (1272, 100729), (1532, 83634), (1578, 81196), (2104, 60897), (2298, 55756), (3064, 41817), (3156, 40598), (4596, 27878), (6312, 20299), (9192, 13939)]