287403564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{11839}}^1$

素因数の和:11887

約数の個数: 72

約数和(自身を含む): 814213120

約数和(自身を除く): 526809556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 289, 357, 476, 578, 714, 867, 1156, 1428, 1734, 2023, 3468, 4046, 6069, 8092, 11839, 12138, 23678, 24276, 35517, 47356, 71034, 82873, 142068, 165746, 201263, 248619, 331492, 402526, 497238, 603789, 805052, 994476, 1207578, 1408841, 2415156, 2817682, 3421471, 4226523, 5635364, 6842942, 8453046, 10264413, 13685884, 16906092, 20528826, 23950297, 41057652, 47900594, 71850891, 95801188, 143701782, 287403564]

約数ペア:

[(1, 287403564), (2, 143701782), (3, 95801188), (4, 71850891), (6, 47900594), (7, 41057652), (12, 23950297), (14, 20528826), (17, 16906092), (21, 13685884), (28, 10264413), (34, 8453046), (42, 6842942), (51, 5635364), (68, 4226523), (84, 3421471), (102, 2817682), (119, 2415156), (204, 1408841), (238, 1207578), (289, 994476), (357, 805052), (476, 603789), (578, 497238), (714, 402526), (867, 331492), (1156, 248619), (1428, 201263), (1734, 165746), (2023, 142068), (3468, 82873), (4046, 71034), (6069, 47356), (8092, 35517), (11839, 24276), (12138, 23678)]