1288736

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 2830464

約数和(自身を除く): 1541728

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 103, 136, 184, 206, 272, 368, 391, 412, 544, 736, 782, 824, 1564, 1648, 1751, 2369, 3128, 3296, 3502, 4738, 6256, 7004, 9476, 12512, 14008, 18952, 28016, 37904, 40273, 56032, 75808, 80546, 161092, 322184, 644368, 1288736]

約数ペア:

[(1, 1288736), (2, 644368), (4, 322184), (8, 161092), (16, 80546), (17, 75808), (23, 56032), (32, 40273), (34, 37904), (46, 28016), (68, 18952), (92, 14008), (103, 12512), (136, 9476), (184, 7004), (206, 6256), (272, 4738), (368, 3502), (391, 3296), (412, 3128), (544, 2369), (736, 1751), (782, 1648), (824, 1564)]