444448

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 997920

約数和(自身を除く): 553472

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 43, 68, 76, 86, 136, 152, 172, 272, 304, 323, 344, 544, 608, 646, 688, 731, 817, 1292, 1376, 1462, 1634, 2584, 2924, 3268, 5168, 5848, 6536, 10336, 11696, 13072, 13889, 23392, 26144, 27778, 55556, 111112, 222224, 444448]

約数ペア:

[(1, 444448), (2, 222224), (4, 111112), (8, 55556), (16, 27778), (17, 26144), (19, 23392), (32, 13889), (34, 13072), (38, 11696), (43, 10336), (68, 6536), (76, 5848), (86, 5168), (136, 3268), (152, 2924), (172, 2584), (272, 1634), (304, 1462), (323, 1376), (344, 1292), (544, 817), (608, 731), (646, 688)]