160819456

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5279}}^1$

素因数の和:5319

約数の個数: 72

約数和(自身を含む): 388523520

約数和(自身を除く): 227704064

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 5279, 7616, 10558, 15232, 21116, 30464, 36953, 42232, 73906, 84464, 89743, 147812, 168928, 179486, 295624, 337856, 358972, 591248, 628201, 675712, 717944, 1182496, 1256402, 1351424, 1435888, 2364992, 2512804, 2871776, 4729984, 5025608, 5743552, 9459968, 10051216, 11487104, 20102432, 22974208, 40204864, 80409728, 160819456]

約数ペア:

[(1, 160819456), (2, 80409728), (4, 40204864), (7, 22974208), (8, 20102432), (14, 11487104), (16, 10051216), (17, 9459968), (28, 5743552), (32, 5025608), (34, 4729984), (56, 2871776), (64, 2512804), (68, 2364992), (112, 1435888), (119, 1351424), (128, 1256402), (136, 1182496), (224, 717944), (238, 675712), (256, 628201), (272, 591248), (448, 358972), (476, 337856), (544, 295624), (896, 179486), (952, 168928), (1088, 147812), (1792, 89743), (1904, 84464), (2176, 73906), (3808, 42232), (4352, 36953), (5279, 30464), (7616, 21116), (10558, 15232)]