329832208

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 683956224

約数和(自身を除く): 354124016

約数列:

[1, 2, 4, 8, 16, 37, 41, 74, 82, 107, 127, 148, 164, 214, 254, 296, 328, 428, 508, 592, 656, 856, 1016, 1517, 1712, 2032, 3034, 3959, 4387, 4699, 5207, 6068, 7918, 8774, 9398, 10414, 12136, 13589, 15836, 17548, 18796, 20828, 24272, 27178, 31672, 35096, 37592, 41656, 54356, 63344, 70192, 75184, 83312, 108712, 162319, 192659, 217424, 324638, 385318, 502793, 557149, 649276, 770636, 1005586, 1114298, 1298552, 1541272, 2011172, 2228596, 2597104, 3082544, 4022344, 4457192, 8044688, 8914384, 20614513, 41229026, 82458052, 164916104, 329832208]

約数ペア:

[(1, 329832208), (2, 164916104), (4, 82458052), (8, 41229026), (16, 20614513), (37, 8914384), (41, 8044688), (74, 4457192), (82, 4022344), (107, 3082544), (127, 2597104), (148, 2228596), (164, 2011172), (214, 1541272), (254, 1298552), (296, 1114298), (328, 1005586), (428, 770636), (508, 649276), (592, 557149), (656, 502793), (856, 385318), (1016, 324638), (1517, 217424), (1712, 192659), (2032, 162319), (3034, 108712), (3959, 83312), (4387, 75184), (4699, 70192), (5207, 63344), (6068, 54356), (7918, 41656), (8774, 37592), (9398, 35096), (10414, 31672), (12136, 27178), (13589, 24272), (15836, 20828), (17548, 18796)]