16640496

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1583}}^1$

素因数の和:1670

約数の個数: 60

約数和(自身を含む): 47238048

約数和(自身を除く): 30597552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1583, 1752, 2628, 3166, 3504, 4749, 5256, 6332, 9498, 10512, 12664, 14247, 18996, 25328, 28494, 37992, 56988, 75984, 113976, 115559, 227952, 231118, 346677, 462236, 693354, 924472, 1040031, 1386708, 1848944, 2080062, 2773416, 4160124, 5546832, 8320248, 16640496]

約数ペア:

[(1, 16640496), (2, 8320248), (3, 5546832), (4, 4160124), (6, 2773416), (8, 2080062), (9, 1848944), (12, 1386708), (16, 1040031), (18, 924472), (24, 693354), (36, 462236), (48, 346677), (72, 231118), (73, 227952), (144, 115559), (146, 113976), (219, 75984), (292, 56988), (438, 37992), (584, 28494), (657, 25328), (876, 18996), (1168, 14247), (1314, 12664), (1583, 10512), (1752, 9498), (2628, 6332), (3166, 5256), (3504, 4749)]