238426864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^3\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 80

約数和(自身を含む): 526216320

約数和(自身を除く): 287789456

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 47, 52, 58, 94, 104, 116, 188, 208, 232, 376, 377, 464, 611, 752, 754, 841, 1222, 1363, 1508, 1682, 2444, 2726, 3016, 3364, 4888, 5452, 6032, 6728, 9776, 10904, 10933, 13456, 17719, 21808, 21866, 24389, 35438, 39527, 43732, 48778, 70876, 79054, 87464, 97556, 141752, 158108, 174928, 195112, 283504, 316216, 317057, 390224, 513851, 632432, 634114, 1027702, 1146283, 1268228, 2055404, 2292566, 2536456, 4110808, 4585132, 5072912, 8221616, 9170264, 14901679, 18340528, 29803358, 59606716, 119213432, 238426864]

約数ペア:

[(1, 238426864), (2, 119213432), (4, 59606716), (8, 29803358), (13, 18340528), (16, 14901679), (26, 9170264), (29, 8221616), (47, 5072912), (52, 4585132), (58, 4110808), (94, 2536456), (104, 2292566), (116, 2055404), (188, 1268228), (208, 1146283), (232, 1027702), (376, 634114), (377, 632432), (464, 513851), (611, 390224), (752, 317057), (754, 316216), (841, 283504), (1222, 195112), (1363, 174928), (1508, 158108), (1682, 141752), (2444, 97556), (2726, 87464), (3016, 79054), (3364, 70876), (4888, 48778), (5452, 43732), (6032, 39527), (6728, 35438), (9776, 24389), (10904, 21866), (10933, 21808), (13456, 17719)]