22556416

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 49006944

約数和(自身を除く): 26450528

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 73, 128, 136, 142, 146, 256, 272, 284, 292, 544, 568, 584, 1088, 1136, 1168, 1207, 1241, 2176, 2272, 2336, 2414, 2482, 4352, 4544, 4672, 4828, 4964, 5183, 9088, 9344, 9656, 9928, 10366, 18176, 18688, 19312, 19856, 20732, 38624, 39712, 41464, 77248, 79424, 82928, 88111, 154496, 158848, 165856, 176222, 308992, 317696, 331712, 352444, 663424, 704888, 1326848, 1409776, 2819552, 5639104, 11278208, 22556416]

約数ペア:

[(1, 22556416), (2, 11278208), (4, 5639104), (8, 2819552), (16, 1409776), (17, 1326848), (32, 704888), (34, 663424), (64, 352444), (68, 331712), (71, 317696), (73, 308992), (128, 176222), (136, 165856), (142, 158848), (146, 154496), (256, 88111), (272, 82928), (284, 79424), (292, 77248), (544, 41464), (568, 39712), (584, 38624), (1088, 20732), (1136, 19856), (1168, 19312), (1207, 18688), (1241, 18176), (2176, 10366), (2272, 9928), (2336, 9656), (2414, 9344), (2482, 9088), (4352, 5183), (4544, 4964), (4672, 4828)]