334393540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 826398720

約数和(自身を除く): 492005180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 41, 52, 65, 76, 82, 95, 127, 130, 164, 169, 190, 205, 247, 254, 260, 338, 380, 410, 494, 508, 533, 635, 676, 779, 820, 845, 988, 1066, 1235, 1270, 1558, 1651, 1690, 2132, 2413, 2470, 2540, 2665, 3116, 3211, 3302, 3380, 3895, 4826, 4940, 5207, 5330, 6422, 6604, 6929, 7790, 8255, 9652, 10127, 10414, 10660, 12065, 12844, 13858, 15580, 16055, 16510, 20254, 20828, 21463, 24130, 26035, 27716, 31369, 32110, 33020, 34645, 40508, 42926, 48260, 50635, 52070, 62738, 64220, 67691, 69290, 85852, 98933, 101270, 104140, 107315, 125476, 131651, 135382, 138580, 156845, 197866, 202540, 214630, 263302, 270764, 313690, 338455, 395732, 407797, 429260, 494665, 526604, 627380, 658255, 676910, 815594, 879983, 989330, 1286129, 1316510, 1353820, 1631188, 1759966, 1978660, 2038985, 2572258, 2633020, 3519932, 4077970, 4399915, 5144516, 6430645, 8155940, 8799830, 12861290, 16719677, 17599660, 25722580, 33439354, 66878708, 83598385, 167196770, 334393540]

約数ペア:

[(1, 334393540), (2, 167196770), (4, 83598385), (5, 66878708), (10, 33439354), (13, 25722580), (19, 17599660), (20, 16719677), (26, 12861290), (38, 8799830), (41, 8155940), (52, 6430645), (65, 5144516), (76, 4399915), (82, 4077970), (95, 3519932), (127, 2633020), (130, 2572258), (164, 2038985), (169, 1978660), (190, 1759966), (205, 1631188), (247, 1353820), (254, 1316510), (260, 1286129), (338, 989330), (380, 879983), (410, 815594), (494, 676910), (508, 658255), (533, 627380), (635, 526604), (676, 494665), (779, 429260), (820, 407797), (845, 395732), (988, 338455), (1066, 313690), (1235, 270764), (1270, 263302), (1558, 214630), (1651, 202540), (1690, 197866), (2132, 156845), (2413, 138580), (2470, 135382), (2540, 131651), (2665, 125476), (3116, 107315), (3211, 104140), (3302, 101270), (3380, 98933), (3895, 85852), (4826, 69290), (4940, 67691), (5207, 64220), (5330, 62738), (6422, 52070), (6604, 50635), (6929, 48260), (7790, 42926), (8255, 40508), (9652, 34645), (10127, 33020), (10414, 32110), (10660, 31369), (12065, 27716), (12844, 26035), (13858, 24130), (15580, 21463), (16055, 20828), (16510, 20254)]