1221020192

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:1018

約数の個数: 96

約数和(自身を含む): 2819577600

約数和(自身を除く): 1598557408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 89, 112, 146, 178, 224, 292, 356, 511, 584, 623, 712, 839, 1022, 1168, 1246, 1424, 1678, 2044, 2336, 2492, 2848, 3356, 4088, 4984, 5873, 6497, 6712, 8176, 9968, 11746, 12994, 13424, 16352, 19936, 23492, 25988, 26848, 45479, 46984, 51976, 61247, 74671, 90958, 93968, 103952, 122494, 149342, 181916, 187936, 207904, 244988, 298684, 363832, 428729, 489976, 522697, 597368, 727664, 857458, 979952, 1045394, 1194736, 1455328, 1714916, 1959904, 2090788, 2389472, 3429832, 4181576, 5450983, 6859664, 8363152, 10901966, 13719328, 16726304, 21803932, 38156881, 43607864, 76313762, 87215728, 152627524, 174431456, 305255048, 610510096, 1221020192]

約数ペア:

[(1, 1221020192), (2, 610510096), (4, 305255048), (7, 174431456), (8, 152627524), (14, 87215728), (16, 76313762), (28, 43607864), (32, 38156881), (56, 21803932), (73, 16726304), (89, 13719328), (112, 10901966), (146, 8363152), (178, 6859664), (224, 5450983), (292, 4181576), (356, 3429832), (511, 2389472), (584, 2090788), (623, 1959904), (712, 1714916), (839, 1455328), (1022, 1194736), (1168, 1045394), (1246, 979952), (1424, 857458), (1678, 727664), (2044, 597368), (2336, 522697), (2492, 489976), (2848, 428729), (3356, 363832), (4088, 298684), (4984, 244988), (5873, 207904), (6497, 187936), (6712, 181916), (8176, 149342), (9968, 122494), (11746, 103952), (12994, 93968), (13424, 90958), (16352, 74671), (19936, 61247), (23492, 51976), (25988, 46984), (26848, 45479)]