312983268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{983}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 796638528

約数和(自身を除く): 483655260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 169, 314, 338, 471, 507, 628, 676, 942, 983, 1014, 1884, 1966, 2028, 2041, 2949, 3932, 4082, 5898, 6123, 8164, 11796, 12246, 12779, 24492, 25558, 26533, 38337, 51116, 53066, 76674, 79599, 106132, 153348, 154331, 159198, 166127, 308662, 318396, 332254, 462993, 498381, 617324, 664508, 925986, 996762, 1851972, 1993524, 2006303, 4012606, 6018909, 8025212, 12037818, 24075636, 26081939, 52163878, 78245817, 104327756, 156491634, 312983268]

約数ペア:

[(1, 312983268), (2, 156491634), (3, 104327756), (4, 78245817), (6, 52163878), (12, 26081939), (13, 24075636), (26, 12037818), (39, 8025212), (52, 6018909), (78, 4012606), (156, 2006303), (157, 1993524), (169, 1851972), (314, 996762), (338, 925986), (471, 664508), (507, 617324), (628, 498381), (676, 462993), (942, 332254), (983, 318396), (1014, 308662), (1884, 166127), (1966, 159198), (2028, 154331), (2041, 153348), (2949, 106132), (3932, 79599), (4082, 76674), (5898, 53066), (6123, 51116), (8164, 38337), (11796, 26533), (12246, 25558), (12779, 24492)]