401538112

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:867

約数の個数: 56

約数和(自身を含む): 816124352

約数和(自身を除く): 414586240

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 163, 244, 326, 488, 631, 652, 976, 1262, 1304, 1952, 2524, 2608, 3904, 5048, 5216, 9943, 10096, 10432, 19886, 20192, 38491, 39772, 40384, 76982, 79544, 102853, 153964, 159088, 205706, 307928, 318176, 411412, 615856, 636352, 822824, 1231712, 1645648, 2463424, 3291296, 6274033, 6582592, 12548066, 25096132, 50192264, 100384528, 200769056, 401538112]

約数ペア:

[(1, 401538112), (2, 200769056), (4, 100384528), (8, 50192264), (16, 25096132), (32, 12548066), (61, 6582592), (64, 6274033), (122, 3291296), (163, 2463424), (244, 1645648), (326, 1231712), (488, 822824), (631, 636352), (652, 615856), (976, 411412), (1262, 318176), (1304, 307928), (1952, 205706), (2524, 159088), (2608, 153964), (3904, 102853), (5048, 79544), (5216, 76982), (9943, 40384), (10096, 39772), (10432, 38491), (19886, 20192)]