1221301008

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:873

約数の個数: 120

約数和(自身を含む): 3493942296

約数和(自身を除く): 2272641288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 257, 366, 488, 514, 541, 549, 732, 771, 976, 1028, 1082, 1098, 1464, 1542, 1623, 2056, 2164, 2196, 2313, 2928, 3084, 3246, 4112, 4328, 4392, 4626, 4869, 6168, 6492, 8656, 8784, 9252, 9738, 12336, 12984, 15677, 18504, 19476, 25968, 31354, 33001, 37008, 38952, 47031, 62708, 66002, 77904, 94062, 99003, 125416, 132004, 139037, 141093, 188124, 198006, 250832, 264008, 278074, 282186, 297009, 376248, 396012, 417111, 528016, 556148, 564372, 594018, 752496, 792024, 834222, 1112296, 1128744, 1188036, 1251333, 1584048, 1668444, 2224592, 2257488, 2376072, 2502666, 3336888, 4752144, 5005332, 6673776, 8481257, 10010664, 16962514, 20021328, 25443771, 33925028, 50887542, 67850056, 76331313, 101775084, 135700112, 152662626, 203550168, 305325252, 407100336, 610650504, 1221301008]

約数ペア:

[(1, 1221301008), (2, 610650504), (3, 407100336), (4, 305325252), (6, 203550168), (8, 152662626), (9, 135700112), (12, 101775084), (16, 76331313), (18, 67850056), (24, 50887542), (36, 33925028), (48, 25443771), (61, 20021328), (72, 16962514), (122, 10010664), (144, 8481257), (183, 6673776), (244, 5005332), (257, 4752144), (366, 3336888), (488, 2502666), (514, 2376072), (541, 2257488), (549, 2224592), (732, 1668444), (771, 1584048), (976, 1251333), (1028, 1188036), (1082, 1128744), (1098, 1112296), (1464, 834222), (1542, 792024), (1623, 752496), (2056, 594018), (2164, 564372), (2196, 556148), (2313, 528016), (2928, 417111), (3084, 396012), (3246, 376248), (4112, 297009), (4328, 282186), (4392, 278074), (4626, 264008), (4869, 250832), (6168, 198006), (6492, 188124), (8656, 141093), (8784, 139037), (9252, 132004), (9738, 125416), (12336, 99003), (12984, 94062), (15677, 77904), (18504, 66002), (19476, 62708), (25968, 47031), (31354, 38952), (33001, 37008)]