331368664

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 737352000

約数和(自身を除く): 405983336

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 121, 152, 172, 209, 242, 344, 418, 419, 473, 484, 817, 836, 838, 946, 968, 1634, 1672, 1676, 1892, 2299, 3268, 3352, 3784, 4598, 4609, 5203, 6536, 7961, 8987, 9196, 9218, 10406, 15922, 17974, 18017, 18392, 18436, 20812, 31844, 35948, 36034, 36872, 41624, 50699, 63688, 71896, 72068, 87571, 98857, 101398, 144136, 175142, 197714, 198187, 202796, 342323, 350284, 395428, 396374, 405592, 684646, 700568, 790856, 792748, 963281, 1369292, 1585496, 1926562, 2180057, 2738584, 3765553, 3853124, 4360114, 7531106, 7706248, 8720228, 15062212, 17440456, 30124424, 41421083, 82842166, 165684332, 331368664]

約数ペア:

[(1, 331368664), (2, 165684332), (4, 82842166), (8, 41421083), (11, 30124424), (19, 17440456), (22, 15062212), (38, 8720228), (43, 7706248), (44, 7531106), (76, 4360114), (86, 3853124), (88, 3765553), (121, 2738584), (152, 2180057), (172, 1926562), (209, 1585496), (242, 1369292), (344, 963281), (418, 792748), (419, 790856), (473, 700568), (484, 684646), (817, 405592), (836, 396374), (838, 395428), (946, 350284), (968, 342323), (1634, 202796), (1672, 198187), (1676, 197714), (1892, 175142), (2299, 144136), (3268, 101398), (3352, 98857), (3784, 87571), (4598, 72068), (4609, 71896), (5203, 63688), (6536, 50699), (7961, 41624), (8987, 36872), (9196, 36034), (9218, 35948), (10406, 31844), (15922, 20812), (17974, 18436), (18017, 18392)]