15721547472

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{498527}}^1$

素因数の和:498617

約数の個数: 80

約数和(自身を含む): 45744929280

約数和(自身を除く): 30023381808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 432, 438, 584, 657, 876, 1168, 1314, 1752, 1971, 2628, 3504, 3942, 5256, 7884, 10512, 15768, 31536, 498527, 997054, 1495581, 1994108, 2991162, 3988216, 4486743, 5982324, 7976432, 8973486, 11964648, 13460229, 17946972, 23929296, 26920458, 35893944, 36392471, 53840916, 71787888, 72784942, 107681832, 109177413, 145569884, 215363664, 218354826, 291139768, 327532239, 436709652, 582279536, 655064478, 873419304, 982596717, 1310128956, 1746838608, 1965193434, 2620257912, 3930386868, 5240515824, 7860773736, 15721547472]

約数ペア:

[(1, 15721547472), (2, 7860773736), (3, 5240515824), (4, 3930386868), (6, 2620257912), (8, 1965193434), (9, 1746838608), (12, 1310128956), (16, 982596717), (18, 873419304), (24, 655064478), (27, 582279536), (36, 436709652), (48, 327532239), (54, 291139768), (72, 218354826), (73, 215363664), (108, 145569884), (144, 109177413), (146, 107681832), (216, 72784942), (219, 71787888), (292, 53840916), (432, 36392471), (438, 35893944), (584, 26920458), (657, 23929296), (876, 17946972), (1168, 13460229), (1314, 11964648), (1752, 8973486), (1971, 7976432), (2628, 5982324), (3504, 4486743), (3942, 3988216), (5256, 2991162), (7884, 1994108), (10512, 1495581), (15768, 997054), (31536, 498527)]