129659648

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 108

約数和(自身を含む): 289700208

約数和(自身を除く): 160040560

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 61, 64, 76, 92, 122, 128, 152, 184, 244, 256, 304, 361, 368, 437, 488, 608, 722, 736, 874, 976, 1159, 1216, 1403, 1444, 1472, 1748, 1952, 2318, 2432, 2806, 2888, 2944, 3496, 3904, 4636, 4864, 5612, 5776, 5888, 6992, 7808, 8303, 9272, 11224, 11552, 13984, 15616, 16606, 18544, 22021, 22448, 23104, 26657, 27968, 33212, 37088, 44042, 44896, 46208, 53314, 55936, 66424, 74176, 88084, 89792, 92416, 106628, 111872, 132848, 148352, 176168, 179584, 213256, 265696, 296704, 352336, 359168, 426512, 506483, 531392, 704672, 853024, 1012966, 1062784, 1409344, 1706048, 2025932, 2125568, 2818688, 3412096, 4051864, 5637376, 6824192, 8103728, 16207456, 32414912, 64829824, 129659648]

約数ペア:

[(1, 129659648), (2, 64829824), (4, 32414912), (8, 16207456), (16, 8103728), (19, 6824192), (23, 5637376), (32, 4051864), (38, 3412096), (46, 2818688), (61, 2125568), (64, 2025932), (76, 1706048), (92, 1409344), (122, 1062784), (128, 1012966), (152, 853024), (184, 704672), (244, 531392), (256, 506483), (304, 426512), (361, 359168), (368, 352336), (437, 296704), (488, 265696), (608, 213256), (722, 179584), (736, 176168), (874, 148352), (976, 132848), (1159, 111872), (1216, 106628), (1403, 92416), (1444, 89792), (1472, 88084), (1748, 74176), (1952, 66424), (2318, 55936), (2432, 53314), (2806, 46208), (2888, 44896), (2944, 44042), (3496, 37088), (3904, 33212), (4636, 27968), (4864, 26657), (5612, 23104), (5776, 22448), (5888, 22021), (6992, 18544), (7808, 16606), (8303, 15616), (9272, 13984), (11224, 11552)]