2528341904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{161411}}^1$

素因数の和:161519

約数の個数: 40

約数和(自身を含む): 5404073760

約数和(自身を除く): 2875731856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 15664, 161411, 322822, 645644, 1291288, 1775521, 2582576, 3551042, 7102084, 14204168, 14365579, 28408336, 28731158, 57462316, 114924632, 158021369, 229849264, 316042738, 632085476, 1264170952, 2528341904]

約数ペア:

[(1, 2528341904), (2, 1264170952), (4, 632085476), (8, 316042738), (11, 229849264), (16, 158021369), (22, 114924632), (44, 57462316), (88, 28731158), (89, 28408336), (176, 14365579), (178, 14204168), (356, 7102084), (712, 3551042), (979, 2582576), (1424, 1775521), (1958, 1291288), (3916, 645644), (7832, 322822), (15664, 161411)]