149737408

素因数分解:

$2^6\times {\mathrm{307}}^1\times {\mathrm{7621}}^1$

素因数の和:7940

約数の個数: 28

約数和(自身を含む): 298142152

約数和(自身を除く): 148404744

約数列:

[1, 2, 4, 8, 16, 32, 64, 307, 614, 1228, 2456, 4912, 7621, 9824, 15242, 19648, 30484, 60968, 121936, 243872, 487744, 2339647, 4679294, 9358588, 18717176, 37434352, 74868704, 149737408]

約数ペア:

[(1, 149737408), (2, 74868704), (4, 37434352), (8, 18717176), (16, 9358588), (32, 4679294), (64, 2339647), (307, 487744), (614, 243872), (1228, 121936), (2456, 60968), (4912, 30484), (7621, 19648), (9824, 15242)]