319160052

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 877443840

約数和(自身を除く): 558283788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 61, 69, 71, 89, 92, 122, 138, 142, 178, 183, 207, 213, 244, 267, 276, 284, 356, 366, 414, 426, 534, 549, 639, 732, 801, 828, 852, 1068, 1098, 1278, 1403, 1602, 1633, 2047, 2196, 2556, 2806, 3204, 3266, 4094, 4209, 4331, 4899, 5429, 5612, 6141, 6319, 6532, 8188, 8418, 8662, 9798, 10858, 12282, 12627, 12638, 12993, 14697, 16287, 16836, 17324, 18423, 18957, 19596, 21716, 24564, 25254, 25276, 25986, 29394, 32574, 36846, 37914, 38979, 48861, 50508, 51972, 56871, 58788, 65148, 73692, 75828, 77958, 97722, 99613, 113742, 124867, 145337, 155916, 195444, 199226, 227484, 249734, 290674, 298839, 374601, 385459, 398452, 436011, 499468, 581348, 597678, 749202, 770918, 872022, 896517, 1123803, 1156377, 1195356, 1308033, 1498404, 1541836, 1744044, 1793034, 2247606, 2312754, 2616066, 3469131, 3586068, 4495212, 4625508, 5232132, 6938262, 8865557, 13876524, 17731114, 26596671, 35462228, 53193342, 79790013, 106386684, 159580026, 319160052]

約数ペア:

[(1, 319160052), (2, 159580026), (3, 106386684), (4, 79790013), (6, 53193342), (9, 35462228), (12, 26596671), (18, 17731114), (23, 13876524), (36, 8865557), (46, 6938262), (61, 5232132), (69, 4625508), (71, 4495212), (89, 3586068), (92, 3469131), (122, 2616066), (138, 2312754), (142, 2247606), (178, 1793034), (183, 1744044), (207, 1541836), (213, 1498404), (244, 1308033), (267, 1195356), (276, 1156377), (284, 1123803), (356, 896517), (366, 872022), (414, 770918), (426, 749202), (534, 597678), (549, 581348), (639, 499468), (732, 436011), (801, 398452), (828, 385459), (852, 374601), (1068, 298839), (1098, 290674), (1278, 249734), (1403, 227484), (1602, 199226), (1633, 195444), (2047, 155916), (2196, 145337), (2556, 124867), (2806, 113742), (3204, 99613), (3266, 97722), (4094, 77958), (4209, 75828), (4331, 73692), (4899, 65148), (5429, 58788), (5612, 56871), (6141, 51972), (6319, 50508), (6532, 48861), (8188, 38979), (8418, 37914), (8662, 36846), (9798, 32574), (10858, 29394), (12282, 25986), (12627, 25276), (12638, 25254), (12993, 24564), (14697, 21716), (16287, 19596), (16836, 18957), (17324, 18423)]