394896456

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{15193}}^1$

素因数の和:15243

約数の個数: 72

約数和(自身を含む): 1128838230

約数和(自身を除く): 733941774

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8664, 12996, 15193, 25992, 30386, 45579, 60772, 91158, 121544, 136737, 182316, 273474, 288667, 364632, 546948, 577334, 866001, 1093896, 1154668, 1732002, 2309336, 2598003, 3464004, 5196006, 5484673, 6928008, 10392012, 10969346, 16454019, 20784024, 21938692, 32908038, 43877384, 49362057, 65816076, 98724114, 131632152, 197448228, 394896456]

約数ペア:

[(1, 394896456), (2, 197448228), (3, 131632152), (4, 98724114), (6, 65816076), (8, 49362057), (9, 43877384), (12, 32908038), (18, 21938692), (19, 20784024), (24, 16454019), (36, 10969346), (38, 10392012), (57, 6928008), (72, 5484673), (76, 5196006), (114, 3464004), (152, 2598003), (171, 2309336), (228, 1732002), (342, 1154668), (361, 1093896), (456, 866001), (684, 577334), (722, 546948), (1083, 364632), (1368, 288667), (1444, 273474), (2166, 182316), (2888, 136737), (3249, 121544), (4332, 91158), (6498, 60772), (8664, 45579), (12996, 30386), (15193, 25992)]