251450256

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{941}}^1$

素因数の和:1264

約数の個数: 80

約数和(自身を含む): 686831040

約数和(自身を除く): 435380784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 293, 304, 456, 586, 879, 912, 941, 1172, 1758, 1882, 2344, 2823, 3516, 3764, 4688, 5567, 5646, 7032, 7528, 11134, 11292, 14064, 15056, 16701, 17879, 22268, 22584, 33402, 35758, 44536, 45168, 53637, 66804, 71516, 89072, 107274, 133608, 143032, 214548, 267216, 275713, 286064, 429096, 551426, 827139, 858192, 1102852, 1654278, 2205704, 3308556, 4411408, 5238547, 6617112, 10477094, 13234224, 15715641, 20954188, 31431282, 41908376, 62862564, 83816752, 125725128, 251450256]

約数ペア:

[(1, 251450256), (2, 125725128), (3, 83816752), (4, 62862564), (6, 41908376), (8, 31431282), (12, 20954188), (16, 15715641), (19, 13234224), (24, 10477094), (38, 6617112), (48, 5238547), (57, 4411408), (76, 3308556), (114, 2205704), (152, 1654278), (228, 1102852), (293, 858192), (304, 827139), (456, 551426), (586, 429096), (879, 286064), (912, 275713), (941, 267216), (1172, 214548), (1758, 143032), (1882, 133608), (2344, 107274), (2823, 89072), (3516, 71516), (3764, 66804), (4688, 53637), (5567, 45168), (5646, 44536), (7032, 35758), (7528, 33402), (11134, 22584), (11292, 22268), (14064, 17879), (15056, 16701)]