858751664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{60103}}^1$

素因数の和:60177

約数の個数: 40

約数和(自身を含む): 1788695040

約数和(自身を除く): 929943376

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 60103, 120206, 240412, 480824, 961648, 1141957, 2283914, 2824841, 4567828, 5649682, 9135656, 11299364, 18271312, 22598728, 45197456, 53671979, 107343958, 214687916, 429375832, 858751664]

約数ペア:

[(1, 858751664), (2, 429375832), (4, 214687916), (8, 107343958), (16, 53671979), (19, 45197456), (38, 22598728), (47, 18271312), (76, 11299364), (94, 9135656), (152, 5649682), (188, 4567828), (304, 2824841), (376, 2283914), (752, 1141957), (893, 961648), (1786, 480824), (3572, 240412), (7144, 120206), (14288, 60103)]