408077344

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{479}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 817689600

約数和(自身を除く): 409612256

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 337, 479, 632, 674, 958, 1264, 1348, 1916, 2528, 2696, 3832, 5392, 7664, 10784, 15328, 26623, 37841, 53246, 75682, 106492, 151364, 161423, 212984, 302728, 322846, 425968, 605456, 645692, 851936, 1210912, 1291384, 2582768, 5165536, 12752417, 25504834, 51009668, 102019336, 204038672, 408077344]

約数ペア:

[(1, 408077344), (2, 204038672), (4, 102019336), (8, 51009668), (16, 25504834), (32, 12752417), (79, 5165536), (158, 2582768), (316, 1291384), (337, 1210912), (479, 851936), (632, 645692), (674, 605456), (958, 425968), (1264, 322846), (1348, 302728), (1916, 212984), (2528, 161423), (2696, 151364), (3832, 106492), (5392, 75682), (7664, 53246), (10784, 37841), (15328, 26623)]