243626552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{17099}}^1$

素因数の和:17255

約数の個数: 32

約数和(自身を含む): 495558000

約数和(自身を除く): 251931448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 7124, 14248, 17099, 34198, 68396, 136792, 222287, 444574, 889148, 1778296, 2342563, 4685126, 9370252, 18740504, 30453319, 60906638, 121813276, 243626552]

約数ペア:

[(1, 243626552), (2, 121813276), (4, 60906638), (8, 30453319), (13, 18740504), (26, 9370252), (52, 4685126), (104, 2342563), (137, 1778296), (274, 889148), (548, 444574), (1096, 222287), (1781, 136792), (3562, 68396), (7124, 34198), (14248, 17099)]