1781118672

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1952981}}^1$

素因数の和:1953011

約数の個数: 40

約数和(自身を含む): 4843395360

約数和(自身を除く): 3062276688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 1952981, 3905962, 5858943, 7811924, 11717886, 15623848, 23435772, 31247696, 37106639, 46871544, 74213278, 93743088, 111319917, 148426556, 222639834, 296853112, 445279668, 593706224, 890559336, 1781118672]

約数ペア:

[(1, 1781118672), (2, 890559336), (3, 593706224), (4, 445279668), (6, 296853112), (8, 222639834), (12, 148426556), (16, 111319917), (19, 93743088), (24, 74213278), (38, 46871544), (48, 37106639), (57, 31247696), (76, 23435772), (114, 15623848), (152, 11717886), (228, 7811924), (304, 5858943), (456, 3905962), (912, 1952981)]