888900364

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{199}}^1\times {\mathrm{839}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 1721664000

約数和(自身を除く): 832763636

約数列:

[1, 2, 4, 11, 22, 44, 121, 199, 242, 398, 484, 796, 839, 1331, 1678, 2189, 2662, 3356, 4378, 5324, 8756, 9229, 18458, 24079, 36916, 48158, 96316, 101519, 166961, 203038, 264869, 333922, 406076, 529738, 667844, 1059476, 1116709, 1836571, 2233418, 3673142, 4466836, 7346284, 20202281, 40404562, 80809124, 222225091, 444450182, 888900364]

約数ペア:

[(1, 888900364), (2, 444450182), (4, 222225091), (11, 80809124), (22, 40404562), (44, 20202281), (121, 7346284), (199, 4466836), (242, 3673142), (398, 2233418), (484, 1836571), (796, 1116709), (839, 1059476), (1331, 667844), (1678, 529738), (2189, 406076), (2662, 333922), (3356, 264869), (4378, 203038), (5324, 166961), (8756, 101519), (9229, 96316), (18458, 48158), (24079, 36916)]