2521591088

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 5166336000

約数和(自身を除く): 2644744912

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 199, 236, 248, 398, 433, 472, 496, 796, 866, 944, 1592, 1732, 1829, 3184, 3464, 3658, 6169, 6928, 7316, 11741, 12338, 13423, 14632, 23482, 24676, 25547, 26846, 29264, 46964, 49352, 51094, 53692, 86167, 93928, 98704, 102188, 107384, 172334, 187856, 204376, 214768, 344668, 363971, 408752, 689336, 727942, 791957, 1378672, 1455884, 1583914, 2671177, 2911768, 3167828, 5083853, 5342354, 5823536, 6335656, 10167706, 10684708, 12671312, 20335412, 21369416, 40670824, 42738832, 81341648, 157599443, 315198886, 630397772, 1260795544, 2521591088]

約数ペア:

[(1, 2521591088), (2, 1260795544), (4, 630397772), (8, 315198886), (16, 157599443), (31, 81341648), (59, 42738832), (62, 40670824), (118, 21369416), (124, 20335412), (199, 12671312), (236, 10684708), (248, 10167706), (398, 6335656), (433, 5823536), (472, 5342354), (496, 5083853), (796, 3167828), (866, 2911768), (944, 2671177), (1592, 1583914), (1732, 1455884), (1829, 1378672), (3184, 791957), (3464, 727942), (3658, 689336), (6169, 408752), (6928, 363971), (7316, 344668), (11741, 214768), (12338, 204376), (13423, 187856), (14632, 172334), (23482, 107384), (24676, 102188), (25547, 98704), (26846, 93928), (29264, 86167), (46964, 53692), (49352, 51094)]