401476986

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:1021

約数の個数: 80

約数和(自身を含む): 941288040

約数和(自身を除く): 539811054

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 97, 162, 174, 194, 261, 291, 522, 582, 783, 873, 881, 1566, 1746, 1762, 2349, 2619, 2643, 2813, 4698, 5238, 5286, 5626, 7857, 7929, 8439, 15714, 15858, 16878, 23787, 25317, 25549, 47574, 50634, 51098, 71361, 75951, 76647, 85457, 142722, 151902, 153294, 170914, 227853, 229941, 256371, 455706, 459882, 512742, 689823, 769113, 1379646, 1538226, 2069469, 2307339, 2478253, 4138938, 4614678, 4956506, 6922017, 7434759, 13844034, 14869518, 22304277, 44608554, 66912831, 133825662, 200738493, 401476986]

約数ペア:

[(1, 401476986), (2, 200738493), (3, 133825662), (6, 66912831), (9, 44608554), (18, 22304277), (27, 14869518), (29, 13844034), (54, 7434759), (58, 6922017), (81, 4956506), (87, 4614678), (97, 4138938), (162, 2478253), (174, 2307339), (194, 2069469), (261, 1538226), (291, 1379646), (522, 769113), (582, 689823), (783, 512742), (873, 459882), (881, 455706), (1566, 256371), (1746, 229941), (1762, 227853), (2349, 170914), (2619, 153294), (2643, 151902), (2813, 142722), (4698, 85457), (5238, 76647), (5286, 75951), (5626, 71361), (7857, 51098), (7929, 50634), (8439, 47574), (15714, 25549), (15858, 25317), (16878, 23787)]