318081708

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{420743}}^1$

素因数の和:420763

約数の個数: 48

約数和(自身を含む): 942466560

約数和(自身を除く): 624384852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 420743, 841486, 1262229, 1682972, 2524458, 2945201, 3786687, 5048916, 5890402, 7573374, 8835603, 11360061, 11780804, 15146748, 17671206, 22720122, 26506809, 35342412, 45440244, 53013618, 79520427, 106027236, 159040854, 318081708]

約数ペア:

[(1, 318081708), (2, 159040854), (3, 106027236), (4, 79520427), (6, 53013618), (7, 45440244), (9, 35342412), (12, 26506809), (14, 22720122), (18, 17671206), (21, 15146748), (27, 11780804), (28, 11360061), (36, 8835603), (42, 7573374), (54, 5890402), (63, 5048916), (84, 3786687), (108, 2945201), (126, 2524458), (189, 1682972), (252, 1262229), (378, 841486), (756, 420743)]