128533270

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1663}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 237219840

約数和(自身を除く): 108686570

約数列:

[1, 2, 5, 10, 59, 118, 131, 262, 295, 590, 655, 1310, 1663, 3326, 7729, 8315, 15458, 16630, 38645, 77290, 98117, 196234, 217853, 435706, 490585, 981170, 1089265, 2178530, 12853327, 25706654, 64266635, 128533270]

約数ペア:

[(1, 128533270), (2, 64266635), (5, 25706654), (10, 12853327), (59, 2178530), (118, 1089265), (131, 981170), (262, 490585), (295, 435706), (590, 217853), (655, 196234), (1310, 98117), (1663, 77290), (3326, 38645), (7729, 16630), (8315, 15458)]