1521409128

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{2029}}^1$

素因数の和:2394

約数の個数: 64

約数和(自身を含む): 3848880000

約数和(自身を除く): 2327470872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 199, 314, 398, 471, 597, 628, 796, 942, 1194, 1256, 1592, 1884, 2029, 2388, 3768, 4058, 4776, 6087, 8116, 12174, 16232, 24348, 31243, 48696, 62486, 93729, 124972, 187458, 249944, 318553, 374916, 403771, 637106, 749832, 807542, 955659, 1211313, 1274212, 1615084, 1911318, 2422626, 2548424, 3230168, 3822636, 4845252, 7645272, 9690504, 63392047, 126784094, 190176141, 253568188, 380352282, 507136376, 760704564, 1521409128]

約数ペア:

[(1, 1521409128), (2, 760704564), (3, 507136376), (4, 380352282), (6, 253568188), (8, 190176141), (12, 126784094), (24, 63392047), (157, 9690504), (199, 7645272), (314, 4845252), (398, 3822636), (471, 3230168), (597, 2548424), (628, 2422626), (796, 1911318), (942, 1615084), (1194, 1274212), (1256, 1211313), (1592, 955659), (1884, 807542), (2029, 749832), (2388, 637106), (3768, 403771), (4058, 374916), (4776, 318553), (6087, 249944), (8116, 187458), (12174, 124972), (16232, 93729), (24348, 62486), (31243, 48696)]