306187856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 657291264

約数和(自身を除く): 351103408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 127, 134, 173, 208, 254, 268, 346, 508, 536, 692, 871, 1016, 1072, 1384, 1651, 1742, 2032, 2249, 2768, 3302, 3484, 4498, 6604, 6968, 8509, 8996, 11591, 13208, 13936, 17018, 17992, 21971, 23182, 26416, 34036, 35984, 43942, 46364, 68072, 87884, 92728, 110617, 136144, 150683, 175768, 185456, 221234, 285623, 301366, 351536, 442468, 571246, 602732, 884936, 1142492, 1205464, 1472057, 1769872, 2284984, 2410928, 2944114, 4569968, 5888228, 11776456, 19136741, 23552912, 38273482, 76546964, 153093928, 306187856]

約数ペア:

[(1, 306187856), (2, 153093928), (4, 76546964), (8, 38273482), (13, 23552912), (16, 19136741), (26, 11776456), (52, 5888228), (67, 4569968), (104, 2944114), (127, 2410928), (134, 2284984), (173, 1769872), (208, 1472057), (254, 1205464), (268, 1142492), (346, 884936), (508, 602732), (536, 571246), (692, 442468), (871, 351536), (1016, 301366), (1072, 285623), (1384, 221234), (1651, 185456), (1742, 175768), (2032, 150683), (2249, 136144), (2768, 110617), (3302, 92728), (3484, 87884), (4498, 68072), (6604, 46364), (6968, 43942), (8509, 35984), (8996, 34036), (11591, 26416), (13208, 23182), (13936, 21971), (17018, 17992)]