338234780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 805400064

約数和(自身を除く): 467165284

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 163, 230, 260, 299, 326, 347, 460, 598, 652, 694, 815, 1196, 1388, 1495, 1630, 1735, 2119, 2990, 3260, 3470, 3749, 4238, 4511, 5980, 6940, 7498, 7981, 8476, 9022, 10595, 14996, 15962, 18044, 18745, 21190, 22555, 31924, 37490, 39905, 42380, 45110, 48737, 56561, 74980, 79810, 90220, 97474, 103753, 113122, 159620, 194948, 207506, 226244, 243685, 282805, 415012, 487370, 518765, 565610, 735293, 974740, 1037530, 1131220, 1300903, 1470586, 2075060, 2601806, 2941172, 3676465, 5203612, 6504515, 7352930, 13009030, 14705860, 16911739, 26018060, 33823478, 67646956, 84558695, 169117390, 338234780]

約数ペア:

[(1, 338234780), (2, 169117390), (4, 84558695), (5, 67646956), (10, 33823478), (13, 26018060), (20, 16911739), (23, 14705860), (26, 13009030), (46, 7352930), (52, 6504515), (65, 5203612), (92, 3676465), (115, 2941172), (130, 2601806), (163, 2075060), (230, 1470586), (260, 1300903), (299, 1131220), (326, 1037530), (347, 974740), (460, 735293), (598, 565610), (652, 518765), (694, 487370), (815, 415012), (1196, 282805), (1388, 243685), (1495, 226244), (1630, 207506), (1735, 194948), (2119, 159620), (2990, 113122), (3260, 103753), (3470, 97474), (3749, 90220), (4238, 79810), (4511, 74980), (5980, 56561), (6940, 48737), (7498, 45110), (7981, 42380), (8476, 39905), (9022, 37490), (10595, 31924), (14996, 22555), (15962, 21190), (18044, 18745)]