321046788

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 815431680

約数和(自身を除く): 494384892

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 157, 186, 239, 276, 314, 372, 471, 478, 628, 713, 717, 942, 956, 1426, 1434, 1884, 2139, 2852, 2868, 3611, 4278, 4867, 5497, 7222, 7409, 8556, 9734, 10833, 10994, 14444, 14601, 14818, 16491, 19468, 21666, 21988, 22227, 29202, 29636, 32982, 37523, 43332, 44454, 58404, 65964, 75046, 88908, 111941, 112569, 150092, 170407, 223882, 225138, 335823, 340814, 447764, 450276, 511221, 671646, 681628, 863029, 1022442, 1163213, 1343292, 1726058, 2044884, 2326426, 2589087, 3452116, 3489639, 4652852, 5178174, 6979278, 10356348, 13958556, 26753899, 53507798, 80261697, 107015596, 160523394, 321046788]

約数ペア:

[(1, 321046788), (2, 160523394), (3, 107015596), (4, 80261697), (6, 53507798), (12, 26753899), (23, 13958556), (31, 10356348), (46, 6979278), (62, 5178174), (69, 4652852), (92, 3489639), (93, 3452116), (124, 2589087), (138, 2326426), (157, 2044884), (186, 1726058), (239, 1343292), (276, 1163213), (314, 1022442), (372, 863029), (471, 681628), (478, 671646), (628, 511221), (713, 450276), (717, 447764), (942, 340814), (956, 335823), (1426, 225138), (1434, 223882), (1884, 170407), (2139, 150092), (2852, 112569), (2868, 111941), (3611, 88908), (4278, 75046), (4867, 65964), (5497, 58404), (7222, 44454), (7409, 43332), (8556, 37523), (9734, 32982), (10833, 29636), (10994, 29202), (14444, 22227), (14601, 21988), (14818, 21666), (16491, 19468)]