1428498416

素因数分解:

$2^4\times {\mathrm{71}}^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:438

約数の個数: 60

約数和(自身を含む): 2853054000

約数和(自身を除く): 1424555584

約数列:

[1, 2, 4, 8, 16, 71, 89, 142, 178, 199, 284, 356, 398, 568, 712, 796, 1136, 1424, 1592, 3184, 5041, 6319, 10082, 12638, 14129, 17711, 20164, 25276, 28258, 35422, 40328, 50552, 56516, 70844, 80656, 101104, 113032, 141688, 226064, 283376, 448649, 897298, 1003159, 1257481, 1794596, 2006318, 2514962, 3589192, 4012636, 5029924, 7178384, 8025272, 10059848, 16050544, 20119696, 89281151, 178562302, 357124604, 714249208, 1428498416]

約数ペア:

[(1, 1428498416), (2, 714249208), (4, 357124604), (8, 178562302), (16, 89281151), (71, 20119696), (89, 16050544), (142, 10059848), (178, 8025272), (199, 7178384), (284, 5029924), (356, 4012636), (398, 3589192), (568, 2514962), (712, 2006318), (796, 1794596), (1136, 1257481), (1424, 1003159), (1592, 897298), (3184, 448649), (5041, 283376), (6319, 226064), (10082, 141688), (12638, 113032), (14129, 101104), (17711, 80656), (20164, 70844), (25276, 56516), (28258, 50552), (35422, 40328)]