287728992

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{9337}}^1$

素因数の和:9460

約数の個数: 72

約数和(自身を含む): 825964776

約数和(自身を除く): 538235784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3424, 3852, 5136, 7704, 9337, 10272, 15408, 18674, 28011, 30816, 37348, 56022, 74696, 84033, 112044, 149392, 168066, 224088, 298784, 336132, 448176, 672264, 896352, 999059, 1344528, 1998118, 2689056, 2997177, 3996236, 5994354, 7992472, 8991531, 11988708, 15984944, 17983062, 23977416, 31969888, 35966124, 47954832, 71932248, 95909664, 143864496, 287728992]

約数ペア:

[(1, 287728992), (2, 143864496), (3, 95909664), (4, 71932248), (6, 47954832), (8, 35966124), (9, 31969888), (12, 23977416), (16, 17983062), (18, 15984944), (24, 11988708), (32, 8991531), (36, 7992472), (48, 5994354), (72, 3996236), (96, 2997177), (107, 2689056), (144, 1998118), (214, 1344528), (288, 999059), (321, 896352), (428, 672264), (642, 448176), (856, 336132), (963, 298784), (1284, 224088), (1712, 168066), (1926, 149392), (2568, 112044), (3424, 84033), (3852, 74696), (5136, 56022), (7704, 37348), (9337, 30816), (10272, 28011), (15408, 18674)]