397753056

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{18919}}^1$

素因数の和:19008

約数の個数: 72

約数和(自身を含む): 1146665520

約数和(自身を除く): 748912464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 18919, 21024, 37838, 56757, 75676, 113514, 151352, 170271, 227028, 302704, 340542, 454056, 605408, 681084, 908112, 1362168, 1381087, 1816224, 2724336, 2762174, 4143261, 5448672, 5524348, 8286522, 11048696, 12429783, 16573044, 22097392, 24859566, 33146088, 44194784, 49719132, 66292176, 99438264, 132584352, 198876528, 397753056]

約数ペア:

[(1, 397753056), (2, 198876528), (3, 132584352), (4, 99438264), (6, 66292176), (8, 49719132), (9, 44194784), (12, 33146088), (16, 24859566), (18, 22097392), (24, 16573044), (32, 12429783), (36, 11048696), (48, 8286522), (72, 5524348), (73, 5448672), (96, 4143261), (144, 2762174), (146, 2724336), (219, 1816224), (288, 1381087), (292, 1362168), (438, 908112), (584, 681084), (657, 605408), (876, 454056), (1168, 340542), (1314, 302704), (1752, 227028), (2336, 170271), (2628, 151352), (3504, 113514), (5256, 75676), (7008, 56757), (10512, 37838), (18919, 21024)]