331377260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 764225280

約数和(自身を除く): 432848020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 89, 94, 170, 178, 188, 233, 235, 340, 356, 445, 466, 470, 799, 890, 932, 940, 1165, 1513, 1598, 1780, 2330, 3026, 3196, 3961, 3995, 4183, 4660, 6052, 7565, 7922, 7990, 8366, 10951, 15130, 15844, 15980, 16732, 19805, 20737, 20915, 21902, 30260, 39610, 41474, 41830, 43804, 54755, 71111, 79220, 82948, 83660, 103685, 109510, 142222, 186167, 207370, 219020, 284444, 352529, 355555, 372334, 414740, 705058, 711110, 744668, 930835, 974639, 1410116, 1422220, 1762645, 1861670, 1949278, 3525290, 3723340, 3898556, 4873195, 7050580, 9746390, 16568863, 19492780, 33137726, 66275452, 82844315, 165688630, 331377260]

約数ペア:

[(1, 331377260), (2, 165688630), (4, 82844315), (5, 66275452), (10, 33137726), (17, 19492780), (20, 16568863), (34, 9746390), (47, 7050580), (68, 4873195), (85, 3898556), (89, 3723340), (94, 3525290), (170, 1949278), (178, 1861670), (188, 1762645), (233, 1422220), (235, 1410116), (340, 974639), (356, 930835), (445, 744668), (466, 711110), (470, 705058), (799, 414740), (890, 372334), (932, 355555), (940, 352529), (1165, 284444), (1513, 219020), (1598, 207370), (1780, 186167), (2330, 142222), (3026, 109510), (3196, 103685), (3961, 83660), (3995, 82948), (4183, 79220), (4660, 71111), (6052, 54755), (7565, 43804), (7922, 41830), (7990, 41474), (8366, 39610), (10951, 30260), (15130, 21902), (15844, 20915), (15980, 20737), (16732, 19805)]