280147168

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{9547}}^1$

素因数の和:9695

約数の個数: 48

約数和(自身を含む): 635209344

約数和(自身を除く): 355062176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 917, 1048, 1834, 2096, 3668, 4192, 7336, 9547, 14672, 19094, 29344, 38188, 66829, 76376, 133658, 152752, 267316, 305504, 534632, 1069264, 1250657, 2138528, 2501314, 5002628, 8754599, 10005256, 17509198, 20010512, 35018396, 40021024, 70036792, 140073584, 280147168]

約数ペア:

[(1, 280147168), (2, 140073584), (4, 70036792), (7, 40021024), (8, 35018396), (14, 20010512), (16, 17509198), (28, 10005256), (32, 8754599), (56, 5002628), (112, 2501314), (131, 2138528), (224, 1250657), (262, 1069264), (524, 534632), (917, 305504), (1048, 267316), (1834, 152752), (2096, 133658), (3668, 76376), (4192, 66829), (7336, 38188), (9547, 29344), (14672, 19094)]