278344130

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{1783}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 510966144

約数和(自身を除く): 232622014

約数列:

[1, 2, 5, 10, 67, 134, 233, 335, 466, 670, 1165, 1783, 2330, 3566, 8915, 15611, 17830, 31222, 78055, 119461, 156110, 238922, 415439, 597305, 830878, 1194610, 2077195, 4154390, 27834413, 55668826, 139172065, 278344130]

約数ペア:

[(1, 278344130), (2, 139172065), (5, 55668826), (10, 27834413), (67, 4154390), (134, 2077195), (233, 1194610), (335, 830878), (466, 597305), (670, 415439), (1165, 238922), (1783, 156110), (2330, 119461), (3566, 78055), (8915, 31222), (15611, 17830)]