156728577584

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{631}}^1\times {\mathrm{254489}}^1$

素因数の和:255189

約数の個数: 40

約数和(自身を含む): 309130020960

約数和(自身を除く): 152401443376

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 631, 976, 1262, 2524, 5048, 10096, 38491, 76982, 153964, 254489, 307928, 508978, 615856, 1017956, 2035912, 4071824, 15523829, 31047658, 62095316, 124190632, 160582559, 248381264, 321165118, 642330236, 1284660472, 2569320944, 9795536099, 19591072198, 39182144396, 78364288792, 156728577584]

約数ペア:

[(1, 156728577584), (2, 78364288792), (4, 39182144396), (8, 19591072198), (16, 9795536099), (61, 2569320944), (122, 1284660472), (244, 642330236), (488, 321165118), (631, 248381264), (976, 160582559), (1262, 124190632), (2524, 62095316), (5048, 31047658), (10096, 15523829), (38491, 4071824), (76982, 2035912), (153964, 1017956), (254489, 615856), (307928, 508978)]