15681408

素因数分解:

$2^7\times 3^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 42183120

約数和(自身を除く): 26501712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 291, 384, 388, 421, 582, 776, 842, 1164, 1263, 1552, 1684, 2328, 2526, 3104, 3368, 4656, 5052, 6208, 6736, 9312, 10104, 12416, 13472, 18624, 20208, 26944, 37248, 40416, 40837, 53888, 80832, 81674, 122511, 161664, 163348, 245022, 326696, 490044, 653392, 980088, 1306784, 1960176, 2613568, 3920352, 5227136, 7840704, 15681408]

約数ペア:

[(1, 15681408), (2, 7840704), (3, 5227136), (4, 3920352), (6, 2613568), (8, 1960176), (12, 1306784), (16, 980088), (24, 653392), (32, 490044), (48, 326696), (64, 245022), (96, 163348), (97, 161664), (128, 122511), (192, 81674), (194, 80832), (291, 53888), (384, 40837), (388, 40416), (421, 37248), (582, 26944), (776, 20208), (842, 18624), (1164, 13472), (1263, 12416), (1552, 10104), (1684, 9312), (2328, 6736), (2526, 6208), (3104, 5052), (3368, 4656)]