291255255728

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{13187}}^1\times {\mathrm{9931}}^1$

素因数の和:23265

約数の個数: 40

約数和(自身を含む): 568467157440

約数和(自身を除く): 277211901712

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 9931, 13187, 19862, 26374, 39724, 52748, 79448, 105496, 158896, 210992, 1380409, 1832993, 2760818, 3665986, 5521636, 7331972, 11043272, 14663944, 22086544, 29327888, 130960097, 261920194, 523840388, 1047680776, 2095361552, 18203453483, 36406906966, 72813813932, 145627627864, 291255255728]

約数ペア:

[(1, 291255255728), (2, 145627627864), (4, 72813813932), (8, 36406906966), (16, 18203453483), (139, 2095361552), (278, 1047680776), (556, 523840388), (1112, 261920194), (2224, 130960097), (9931, 29327888), (13187, 22086544), (19862, 14663944), (26374, 11043272), (39724, 7331972), (52748, 5521636), (79448, 3665986), (105496, 2760818), (158896, 1832993), (210992, 1380409)]