331369188

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{877}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 830152512

約数和(自身を除く): 498783324

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 877, 1369, 1702, 1754, 2553, 2631, 2738, 3404, 3508, 4107, 5106, 5262, 5476, 8214, 10212, 10524, 16428, 20171, 31487, 32449, 40342, 60513, 62974, 64898, 80684, 94461, 97347, 121026, 125948, 129796, 188922, 194694, 242052, 377844, 389388, 746327, 1200613, 1492654, 2238981, 2401226, 2985308, 3601839, 4477962, 4802452, 7203678, 8955924, 14407356, 27614099, 55228198, 82842297, 110456396, 165684594, 331369188]

約数ペア:

[(1, 331369188), (2, 165684594), (3, 110456396), (4, 82842297), (6, 55228198), (12, 27614099), (23, 14407356), (37, 8955924), (46, 7203678), (69, 4802452), (74, 4477962), (92, 3601839), (111, 2985308), (138, 2401226), (148, 2238981), (222, 1492654), (276, 1200613), (444, 746327), (851, 389388), (877, 377844), (1369, 242052), (1702, 194694), (1754, 188922), (2553, 129796), (2631, 125948), (2738, 121026), (3404, 97347), (3508, 94461), (4107, 80684), (5106, 64898), (5262, 62974), (5476, 60513), (8214, 40342), (10212, 32449), (10524, 31487), (16428, 20171)]