289716352

素因数分解:

$2^7\times {\mathrm{71}}^2\times {\mathrm{449}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 586716750

約数和(自身を除く): 297000398

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 449, 568, 898, 1136, 1796, 2272, 3592, 4544, 5041, 7184, 9088, 10082, 14368, 20164, 28736, 31879, 40328, 57472, 63758, 80656, 127516, 161312, 255032, 322624, 510064, 645248, 1020128, 2040256, 2263409, 4080512, 4526818, 9053636, 18107272, 36214544, 72429088, 144858176, 289716352]

約数ペア:

[(1, 289716352), (2, 144858176), (4, 72429088), (8, 36214544), (16, 18107272), (32, 9053636), (64, 4526818), (71, 4080512), (128, 2263409), (142, 2040256), (284, 1020128), (449, 645248), (568, 510064), (898, 322624), (1136, 255032), (1796, 161312), (2272, 127516), (3592, 80656), (4544, 63758), (5041, 57472), (7184, 40328), (9088, 31879), (10082, 28736), (14368, 20164)]