644730784130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{136531}}^1\times {\mathrm{15233}}^1$

素因数の和:151802

約数の個数: 32

約数和(自身を含む): 1198038809088

約数和(自身を除く): 553308024958

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 15233, 30466, 76165, 136531, 152330, 273062, 472223, 682655, 944446, 1365310, 2361115, 4232461, 4722230, 8464922, 21162305, 42324610, 2079776723, 4159553446, 10398883615, 20797767230, 64473078413, 128946156826, 322365392065, 644730784130]

約数ペア:

[(1, 644730784130), (2, 322365392065), (5, 128946156826), (10, 64473078413), (31, 20797767230), (62, 10398883615), (155, 4159553446), (310, 2079776723), (15233, 42324610), (30466, 21162305), (76165, 8464922), (136531, 4722230), (152330, 4232461), (273062, 2361115), (472223, 1365310), (682655, 944446)]