38478592

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 81678240

約数和(自身を除く): 43199648

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 71, 73, 116, 128, 142, 146, 232, 256, 284, 292, 464, 568, 584, 928, 1136, 1168, 1856, 2059, 2117, 2272, 2336, 3712, 4118, 4234, 4544, 4672, 5183, 7424, 8236, 8468, 9088, 9344, 10366, 16472, 16936, 18176, 18688, 20732, 32944, 33872, 41464, 65888, 67744, 82928, 131776, 135488, 150307, 165856, 263552, 270976, 300614, 331712, 527104, 541952, 601228, 663424, 1202456, 1326848, 2404912, 4809824, 9619648, 19239296, 38478592]

約数ペア:

[(1, 38478592), (2, 19239296), (4, 9619648), (8, 4809824), (16, 2404912), (29, 1326848), (32, 1202456), (58, 663424), (64, 601228), (71, 541952), (73, 527104), (116, 331712), (128, 300614), (142, 270976), (146, 263552), (232, 165856), (256, 150307), (284, 135488), (292, 131776), (464, 82928), (568, 67744), (584, 65888), (928, 41464), (1136, 33872), (1168, 32944), (1856, 20732), (2059, 18688), (2117, 18176), (2272, 16936), (2336, 16472), (3712, 10366), (4118, 9344), (4234, 9088), (4544, 8468), (4672, 8236), (5183, 7424)]