381607768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{4409}}^1$

素因数の和:4795

約数の個数: 32

約数和(自身を含む): 740880000

約数和(自身を除く): 359272232

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 349, 698, 1396, 2792, 4409, 8818, 10819, 17636, 21638, 35272, 43276, 86552, 136679, 273358, 546716, 1093432, 1538741, 3077482, 6154964, 12309928, 47700971, 95401942, 190803884, 381607768]

約数ペア:

[(1, 381607768), (2, 190803884), (4, 95401942), (8, 47700971), (31, 12309928), (62, 6154964), (124, 3077482), (248, 1538741), (349, 1093432), (698, 546716), (1396, 273358), (2792, 136679), (4409, 86552), (8818, 43276), (10819, 35272), (17636, 21638)]