129777728

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1181}}^1$

素因数の和:1311

約数の個数: 56

約数和(自身を含む): 275609304

約数和(自身を除く): 145831576

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 101, 136, 202, 272, 404, 544, 808, 1088, 1181, 1616, 1717, 2362, 3232, 3434, 4724, 6464, 6868, 9448, 13736, 18896, 20077, 27472, 37792, 40154, 54944, 75584, 80308, 109888, 119281, 160616, 238562, 321232, 477124, 642464, 954248, 1284928, 1908496, 2027777, 3816992, 4055554, 7633984, 8111108, 16222216, 32444432, 64888864, 129777728]

約数ペア:

[(1, 129777728), (2, 64888864), (4, 32444432), (8, 16222216), (16, 8111108), (17, 7633984), (32, 4055554), (34, 3816992), (64, 2027777), (68, 1908496), (101, 1284928), (136, 954248), (202, 642464), (272, 477124), (404, 321232), (544, 238562), (808, 160616), (1088, 119281), (1181, 109888), (1616, 80308), (1717, 75584), (2362, 54944), (3232, 40154), (3434, 37792), (4724, 27472), (6464, 20077), (6868, 18896), (9448, 13736)]