5408971264

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{340787}}^1$

素因数の和:340836

約数の個数: 40

約数和(自身を含む): 11156035968

約数和(自身を除く): 5747064704

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 340787, 681574, 1363148, 2726296, 5452592, 10564397, 10905184, 21128794, 21810368, 42257588, 43620736, 84515176, 87241472, 169030352, 174482944, 338060704, 676121408, 1352242816, 2704485632, 5408971264]

約数ペア:

[(1, 5408971264), (2, 2704485632), (4, 1352242816), (8, 676121408), (16, 338060704), (31, 174482944), (32, 169030352), (62, 87241472), (64, 84515176), (124, 43620736), (128, 42257588), (248, 21810368), (256, 21128794), (496, 10905184), (512, 10564397), (992, 5452592), (1984, 2726296), (3968, 1363148), (7936, 681574), (15872, 340787)]