387876816

素因数分解:

$2^4\times 3^3\times {\mathrm{919}}^1\times {\mathrm{977}}^1$

素因数の和:1913

約数の個数: 80

約数和(自身を含む): 1115702400

約数和(自身を除く): 727825584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 919, 977, 1838, 1954, 2757, 2931, 3676, 3908, 5514, 5862, 7352, 7816, 8271, 8793, 11028, 11724, 14704, 15632, 16542, 17586, 22056, 23448, 24813, 26379, 33084, 35172, 44112, 46896, 49626, 52758, 66168, 70344, 99252, 105516, 132336, 140688, 198504, 211032, 397008, 422064, 897863, 1795726, 2693589, 3591452, 5387178, 7182904, 8080767, 10774356, 14365808, 16161534, 21548712, 24242301, 32323068, 43097424, 48484602, 64646136, 96969204, 129292272, 193938408, 387876816]

約数ペア:

[(1, 387876816), (2, 193938408), (3, 129292272), (4, 96969204), (6, 64646136), (8, 48484602), (9, 43097424), (12, 32323068), (16, 24242301), (18, 21548712), (24, 16161534), (27, 14365808), (36, 10774356), (48, 8080767), (54, 7182904), (72, 5387178), (108, 3591452), (144, 2693589), (216, 1795726), (432, 897863), (919, 422064), (977, 397008), (1838, 211032), (1954, 198504), (2757, 140688), (2931, 132336), (3676, 105516), (3908, 99252), (5514, 70344), (5862, 66168), (7352, 52758), (7816, 49626), (8271, 46896), (8793, 44112), (11028, 35172), (11724, 33084), (14704, 26379), (15632, 24813), (16542, 23448), (17586, 22056)]