289945488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{11821}}^1$

素因数の和:11912

約数の個数: 80

約数和(自身を含む): 867829376

約数和(自身を除く): 577883888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 876, 1022, 1168, 1533, 1752, 2044, 3066, 3504, 4088, 6132, 8176, 11821, 12264, 23642, 24528, 35463, 47284, 70926, 82747, 94568, 141852, 165494, 189136, 248241, 283704, 330988, 496482, 567408, 661976, 862933, 992964, 1323952, 1725866, 1985928, 2588799, 3451732, 3971856, 5177598, 6040531, 6903464, 10355196, 12081062, 13806928, 18121593, 20710392, 24162124, 36243186, 41420784, 48324248, 72486372, 96648496, 144972744, 289945488]

約数ペア:

[(1, 289945488), (2, 144972744), (3, 96648496), (4, 72486372), (6, 48324248), (7, 41420784), (8, 36243186), (12, 24162124), (14, 20710392), (16, 18121593), (21, 13806928), (24, 12081062), (28, 10355196), (42, 6903464), (48, 6040531), (56, 5177598), (73, 3971856), (84, 3451732), (112, 2588799), (146, 1985928), (168, 1725866), (219, 1323952), (292, 992964), (336, 862933), (438, 661976), (511, 567408), (584, 496482), (876, 330988), (1022, 283704), (1168, 248241), (1533, 189136), (1752, 165494), (2044, 141852), (3066, 94568), (3504, 82747), (4088, 70926), (6132, 47284), (8176, 35463), (11821, 24528), (12264, 23642)]