9880672

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 21146832

約数和(自身を除く): 11266160

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 136, 164, 272, 328, 443, 544, 656, 697, 886, 1312, 1394, 1772, 2788, 3544, 5576, 7088, 7531, 11152, 14176, 15062, 18163, 22304, 30124, 36326, 60248, 72652, 120496, 145304, 240992, 290608, 308771, 581216, 617542, 1235084, 2470168, 4940336, 9880672]

約数ペア:

[(1, 9880672), (2, 4940336), (4, 2470168), (8, 1235084), (16, 617542), (17, 581216), (32, 308771), (34, 290608), (41, 240992), (68, 145304), (82, 120496), (136, 72652), (164, 60248), (272, 36326), (328, 30124), (443, 22304), (544, 18163), (656, 15062), (697, 14176), (886, 11152), (1312, 7531), (1394, 7088), (1772, 5576), (2788, 3544)]