256429404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{92507}}^1$

素因数の和:92535

約数の個数: 72

約数和(自身を含む): 808149888

約数和(自身を除く): 551720484

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 92507, 185014, 277521, 370028, 555042, 647549, 832563, 1017577, 1110084, 1295098, 1665126, 1942647, 2035154, 2590196, 3052731, 3330252, 3885294, 4070308, 5827941, 6105462, 7123039, 7770588, 9158193, 11655882, 12210924, 14246078, 18316386, 21369117, 23311764, 28492156, 36632772, 42738234, 64107351, 85476468, 128214702, 256429404]

約数ペア:

[(1, 256429404), (2, 128214702), (3, 85476468), (4, 64107351), (6, 42738234), (7, 36632772), (9, 28492156), (11, 23311764), (12, 21369117), (14, 18316386), (18, 14246078), (21, 12210924), (22, 11655882), (28, 9158193), (33, 7770588), (36, 7123039), (42, 6105462), (44, 5827941), (63, 4070308), (66, 3885294), (77, 3330252), (84, 3052731), (99, 2590196), (126, 2035154), (132, 1942647), (154, 1665126), (198, 1295098), (231, 1110084), (252, 1017577), (308, 832563), (396, 647549), (462, 555042), (693, 370028), (924, 277521), (1386, 185014), (2772, 92507)]