400464

素因数分解:

$2^4\times 3^5\times {\mathrm{103}}^1$

素因数の和:126

約数の個数: 60

約数和(自身を含む): 1173536

約数和(自身を除く): 773072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 103, 108, 144, 162, 206, 216, 243, 309, 324, 412, 432, 486, 618, 648, 824, 927, 972, 1236, 1296, 1648, 1854, 1944, 2472, 2781, 3708, 3888, 4944, 5562, 7416, 8343, 11124, 14832, 16686, 22248, 25029, 33372, 44496, 50058, 66744, 100116, 133488, 200232, 400464]

約数ペア:

[(1, 400464), (2, 200232), (3, 133488), (4, 100116), (6, 66744), (8, 50058), (9, 44496), (12, 33372), (16, 25029), (18, 22248), (24, 16686), (27, 14832), (36, 11124), (48, 8343), (54, 7416), (72, 5562), (81, 4944), (103, 3888), (108, 3708), (144, 2781), (162, 2472), (206, 1944), (216, 1854), (243, 1648), (309, 1296), (324, 1236), (412, 972), (432, 927), (486, 824), (618, 648)]