1287065358

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{4831}}^1$

素因数の和:4918

約数の個数: 72

約数和(自身を含む): 3015544896

約数和(自身を除く): 1728479538

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 361, 369, 722, 738, 779, 1083, 1558, 2166, 2337, 3249, 4674, 4831, 6498, 7011, 9662, 14022, 14493, 14801, 28986, 29602, 43479, 44403, 86958, 88806, 91789, 133209, 183578, 198071, 266418, 275367, 396142, 550734, 594213, 826101, 1188426, 1652202, 1743991, 1782639, 3487982, 3565278, 3763349, 5231973, 7526698, 10463946, 11290047, 15695919, 22580094, 31391838, 33870141, 67740282, 71503631, 143007262, 214510893, 429021786, 643532679, 1287065358]

約数ペア:

[(1, 1287065358), (2, 643532679), (3, 429021786), (6, 214510893), (9, 143007262), (18, 71503631), (19, 67740282), (38, 33870141), (41, 31391838), (57, 22580094), (82, 15695919), (114, 11290047), (123, 10463946), (171, 7526698), (246, 5231973), (342, 3763349), (361, 3565278), (369, 3487982), (722, 1782639), (738, 1743991), (779, 1652202), (1083, 1188426), (1558, 826101), (2166, 594213), (2337, 550734), (3249, 396142), (4674, 275367), (4831, 266418), (6498, 198071), (7011, 183578), (9662, 133209), (14022, 91789), (14493, 88806), (14801, 86958), (28986, 44403), (29602, 43479)]