318126312

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{210401}}^1$

素因数の和:210423

約数の個数: 64

約数和(自身を含む): 1009929600

約数和(自身を除く): 691803288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 210401, 420802, 631203, 841604, 1262406, 1472807, 1683208, 1893609, 2524812, 2945614, 3787218, 4418421, 5049624, 5680827, 5891228, 7574436, 8836842, 11361654, 11782456, 13255263, 15148872, 17673684, 22723308, 26510526, 35347368, 39765789, 45446616, 53021052, 79531578, 106042104, 159063156, 318126312]

約数ペア:

[(1, 318126312), (2, 159063156), (3, 106042104), (4, 79531578), (6, 53021052), (7, 45446616), (8, 39765789), (9, 35347368), (12, 26510526), (14, 22723308), (18, 17673684), (21, 15148872), (24, 13255263), (27, 11782456), (28, 11361654), (36, 8836842), (42, 7574436), (54, 5891228), (56, 5680827), (63, 5049624), (72, 4418421), (84, 3787218), (108, 2945614), (126, 2524812), (168, 1893609), (189, 1683208), (216, 1472807), (252, 1262406), (378, 841604), (504, 631203), (756, 420802), (1512, 210401)]