216370728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1297}}^1$

素因数の和:1647

約数の個数: 96

約数和(自身を含む): 672260160

約数和(自身を除く): 455889432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 331, 504, 662, 993, 1297, 1324, 1986, 2317, 2594, 2648, 2979, 3891, 3972, 4634, 5188, 5958, 6951, 7782, 7944, 9079, 9268, 10376, 11673, 11916, 13902, 15564, 18158, 18536, 20853, 23346, 23832, 27237, 27804, 31128, 36316, 41706, 46692, 54474, 55608, 72632, 81711, 83412, 93384, 108948, 163422, 166824, 217896, 326844, 429307, 653688, 858614, 1287921, 1717228, 2575842, 3005149, 3434456, 3863763, 5151684, 6010298, 7727526, 9015447, 10303368, 12020596, 15455052, 18030894, 24041192, 27046341, 30910104, 36061788, 54092682, 72123576, 108185364, 216370728]

約数ペア:

[(1, 216370728), (2, 108185364), (3, 72123576), (4, 54092682), (6, 36061788), (7, 30910104), (8, 27046341), (9, 24041192), (12, 18030894), (14, 15455052), (18, 12020596), (21, 10303368), (24, 9015447), (28, 7727526), (36, 6010298), (42, 5151684), (56, 3863763), (63, 3434456), (72, 3005149), (84, 2575842), (126, 1717228), (168, 1287921), (252, 858614), (331, 653688), (504, 429307), (662, 326844), (993, 217896), (1297, 166824), (1324, 163422), (1986, 108948), (2317, 93384), (2594, 83412), (2648, 81711), (2979, 72632), (3891, 55608), (3972, 54474), (4634, 46692), (5188, 41706), (5958, 36316), (6951, 31128), (7782, 27804), (7944, 27237), (9079, 23832), (9268, 23346), (10376, 20853), (11673, 18536), (11916, 18158), (13902, 15564)]