389637512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{613}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 827573760

約数和(自身を除く): 437936248

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 233, 248, 341, 466, 613, 682, 932, 1226, 1364, 1864, 2452, 2563, 2728, 4904, 5126, 6743, 7223, 10252, 13486, 14446, 19003, 20504, 26972, 28892, 38006, 53944, 57784, 76012, 79453, 142829, 152024, 158906, 209033, 285658, 317812, 418066, 571316, 635624, 836132, 1142632, 1571119, 1672264, 3142238, 4427699, 6284476, 8855398, 12568952, 17710796, 35421592, 48704689, 97409378, 194818756, 389637512]

約数ペア:

[(1, 389637512), (2, 194818756), (4, 97409378), (8, 48704689), (11, 35421592), (22, 17710796), (31, 12568952), (44, 8855398), (62, 6284476), (88, 4427699), (124, 3142238), (233, 1672264), (248, 1571119), (341, 1142632), (466, 836132), (613, 635624), (682, 571316), (932, 418066), (1226, 317812), (1364, 285658), (1864, 209033), (2452, 158906), (2563, 152024), (2728, 142829), (4904, 79453), (5126, 76012), (6743, 57784), (7223, 53944), (10252, 38006), (13486, 28892), (14446, 26972), (19003, 20504)]