16813728

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:834

約数の個数: 72

約数和(自身を含む): 48484800

約数和(自身を除く): 31671072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 739, 948, 1264, 1422, 1478, 1896, 2217, 2528, 2844, 2956, 3792, 4434, 5688, 5912, 6651, 7584, 8868, 11376, 11824, 13302, 17736, 22752, 23648, 26604, 35472, 53208, 58381, 70944, 106416, 116762, 175143, 212832, 233524, 350286, 467048, 525429, 700572, 934096, 1050858, 1401144, 1868192, 2101716, 2802288, 4203432, 5604576, 8406864, 16813728]

約数ペア:

[(1, 16813728), (2, 8406864), (3, 5604576), (4, 4203432), (6, 2802288), (8, 2101716), (9, 1868192), (12, 1401144), (16, 1050858), (18, 934096), (24, 700572), (32, 525429), (36, 467048), (48, 350286), (72, 233524), (79, 212832), (96, 175143), (144, 116762), (158, 106416), (237, 70944), (288, 58381), (316, 53208), (474, 35472), (632, 26604), (711, 23648), (739, 22752), (948, 17736), (1264, 13302), (1422, 11824), (1478, 11376), (1896, 8868), (2217, 7584), (2528, 6651), (2844, 5912), (2956, 5688), (3792, 4434)]