247764504

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{2129}}^1$

素因数の和:2524

約数の個数: 64

約数和(自身を含む): 669160800

約数和(自身を除く): 421396296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 373, 746, 1119, 1492, 2129, 2238, 2984, 4258, 4476, 4849, 6387, 8516, 8952, 9698, 12774, 14547, 17032, 19396, 25548, 27677, 29094, 38792, 51096, 55354, 58188, 83031, 110708, 116376, 166062, 221416, 332124, 664248, 794117, 1588234, 2382351, 3176468, 4764702, 6352936, 9529404, 10323521, 19058808, 20647042, 30970563, 41294084, 61941126, 82588168, 123882252, 247764504]

約数ペア:

[(1, 247764504), (2, 123882252), (3, 82588168), (4, 61941126), (6, 41294084), (8, 30970563), (12, 20647042), (13, 19058808), (24, 10323521), (26, 9529404), (39, 6352936), (52, 4764702), (78, 3176468), (104, 2382351), (156, 1588234), (312, 794117), (373, 664248), (746, 332124), (1119, 221416), (1492, 166062), (2129, 116376), (2238, 110708), (2984, 83031), (4258, 58188), (4476, 55354), (4849, 51096), (6387, 38792), (8516, 29094), (8952, 27677), (9698, 25548), (12774, 19396), (14547, 17032)]