130719808

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1607}}^1$

素因数の和:1691

約数の個数: 56

約数和(自身を含む): 274466304

約数和(自身を除く): 143746496

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 164, 248, 328, 496, 656, 992, 1271, 1312, 1607, 1984, 2542, 2624, 3214, 5084, 6428, 10168, 12856, 20336, 25712, 40672, 49817, 51424, 65887, 81344, 99634, 102848, 131774, 199268, 263548, 398536, 527096, 797072, 1054192, 1594144, 2042497, 2108384, 3188288, 4084994, 4216768, 8169988, 16339976, 32679952, 65359904, 130719808]

約数ペア:

[(1, 130719808), (2, 65359904), (4, 32679952), (8, 16339976), (16, 8169988), (31, 4216768), (32, 4084994), (41, 3188288), (62, 2108384), (64, 2042497), (82, 1594144), (124, 1054192), (164, 797072), (248, 527096), (328, 398536), (496, 263548), (656, 199268), (992, 131774), (1271, 102848), (1312, 99634), (1607, 81344), (1984, 65887), (2542, 51424), (2624, 49817), (3214, 40672), (5084, 25712), (6428, 20336), (10168, 12856)]