15945728

素因数分解:

$2^{12}\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 52

約数和(自身を含む): 33910740

約数和(自身を除く): 17965012

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 229, 256, 272, 458, 512, 544, 916, 1024, 1088, 1832, 2048, 2176, 3664, 3893, 4096, 4352, 7328, 7786, 8704, 14656, 15572, 17408, 29312, 31144, 34816, 58624, 62288, 69632, 117248, 124576, 234496, 249152, 468992, 498304, 937984, 996608, 1993216, 3986432, 7972864, 15945728]

約数ペア:

[(1, 15945728), (2, 7972864), (4, 3986432), (8, 1993216), (16, 996608), (17, 937984), (32, 498304), (34, 468992), (64, 249152), (68, 234496), (128, 124576), (136, 117248), (229, 69632), (256, 62288), (272, 58624), (458, 34816), (512, 31144), (544, 29312), (916, 17408), (1024, 15572), (1088, 14656), (1832, 8704), (2048, 7786), (2176, 7328), (3664, 4352), (3893, 4096)]