289880192

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19031}}^1$

素因数の和:19069

約数の個数: 64

約数和(自身を含む): 698855040

約数和(自身を除く): 408974848

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 2176, 3808, 7616, 15232, 19031, 38062, 76124, 133217, 152248, 266434, 304496, 323527, 532868, 608992, 647054, 1065736, 1217984, 1294108, 2131472, 2264689, 2435968, 2588216, 4262944, 4529378, 5176432, 8525888, 9058756, 10352864, 17051776, 18117512, 20705728, 36235024, 41411456, 72470048, 144940096, 289880192]

約数ペア:

[(1, 289880192), (2, 144940096), (4, 72470048), (7, 41411456), (8, 36235024), (14, 20705728), (16, 18117512), (17, 17051776), (28, 10352864), (32, 9058756), (34, 8525888), (56, 5176432), (64, 4529378), (68, 4262944), (112, 2588216), (119, 2435968), (128, 2264689), (136, 2131472), (224, 1294108), (238, 1217984), (272, 1065736), (448, 647054), (476, 608992), (544, 532868), (896, 323527), (952, 304496), (1088, 266434), (1904, 152248), (2176, 133217), (3808, 76124), (7616, 38062), (15232, 19031)]