1231656

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 3374400

約数和(自身を除く): 2142744

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 73, 74, 76, 111, 114, 146, 148, 152, 219, 222, 228, 292, 296, 438, 444, 456, 584, 703, 876, 888, 1387, 1406, 1752, 2109, 2701, 2774, 2812, 4161, 4218, 5402, 5548, 5624, 8103, 8322, 8436, 10804, 11096, 16206, 16644, 16872, 21608, 32412, 33288, 51319, 64824, 102638, 153957, 205276, 307914, 410552, 615828, 1231656]

約数ペア:

[(1, 1231656), (2, 615828), (3, 410552), (4, 307914), (6, 205276), (8, 153957), (12, 102638), (19, 64824), (24, 51319), (37, 33288), (38, 32412), (57, 21608), (73, 16872), (74, 16644), (76, 16206), (111, 11096), (114, 10804), (146, 8436), (148, 8322), (152, 8103), (219, 5624), (222, 5548), (228, 5402), (292, 4218), (296, 4161), (438, 2812), (444, 2774), (456, 2701), (584, 2109), (703, 1752), (876, 1406), (888, 1387)]