255144372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{619}}^1\times {\mathrm{701}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 694643040

約数和(自身を除く): 439498668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 619, 701, 1238, 1402, 1857, 2103, 2476, 2804, 3714, 4206, 4333, 4907, 7428, 8412, 8666, 9814, 12999, 14721, 17332, 19628, 25998, 29442, 30331, 34349, 51996, 58884, 60662, 68698, 90993, 103047, 121324, 137396, 181986, 206094, 363972, 412188, 433919, 867838, 1301757, 1735676, 2603514, 3037433, 5207028, 6074866, 9112299, 12149732, 18224598, 21262031, 36449196, 42524062, 63786093, 85048124, 127572186, 255144372]

約数ペア:

[(1, 255144372), (2, 127572186), (3, 85048124), (4, 63786093), (6, 42524062), (7, 36449196), (12, 21262031), (14, 18224598), (21, 12149732), (28, 9112299), (42, 6074866), (49, 5207028), (84, 3037433), (98, 2603514), (147, 1735676), (196, 1301757), (294, 867838), (588, 433919), (619, 412188), (701, 363972), (1238, 206094), (1402, 181986), (1857, 137396), (2103, 121324), (2476, 103047), (2804, 90993), (3714, 68698), (4206, 60662), (4333, 58884), (4907, 51996), (7428, 34349), (8412, 30331), (8666, 29442), (9814, 25998), (12999, 19628), (14721, 17332)]