639651696

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{182549}}^1$

素因数の和:182633

約数の個数: 40

約数和(自身を含む): 1675078800

約数和(自身を除く): 1035427104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 182549, 365098, 547647, 730196, 1095294, 1460392, 2190588, 2920784, 4381176, 8762352, 13326077, 26652154, 39978231, 53304308, 79956462, 106608616, 159912924, 213217232, 319825848, 639651696]

約数ペア:

[(1, 639651696), (2, 319825848), (3, 213217232), (4, 159912924), (6, 106608616), (8, 79956462), (12, 53304308), (16, 39978231), (24, 26652154), (48, 13326077), (73, 8762352), (146, 4381176), (219, 2920784), (292, 2190588), (438, 1460392), (584, 1095294), (876, 730196), (1168, 547647), (1752, 365098), (3504, 182549)]