278866824

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 733548960

約数和(自身を除く): 454682136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 107, 113, 124, 186, 214, 226, 248, 321, 339, 372, 428, 452, 642, 678, 744, 856, 904, 961, 1284, 1356, 1922, 2568, 2712, 2883, 3317, 3503, 3844, 5766, 6634, 7006, 7688, 9951, 10509, 11532, 12091, 13268, 14012, 19902, 21018, 23064, 24182, 26536, 28024, 36273, 39804, 42036, 48364, 72546, 79608, 84072, 96728, 102827, 108593, 145092, 205654, 217186, 290184, 308481, 325779, 374821, 411308, 434372, 616962, 651558, 749642, 822616, 868744, 1124463, 1233924, 1303116, 1499284, 2248926, 2467848, 2606232, 2998568, 4497852, 8995704, 11619451, 23238902, 34858353, 46477804, 69716706, 92955608, 139433412, 278866824]

約数ペア:

[(1, 278866824), (2, 139433412), (3, 92955608), (4, 69716706), (6, 46477804), (8, 34858353), (12, 23238902), (24, 11619451), (31, 8995704), (62, 4497852), (93, 2998568), (107, 2606232), (113, 2467848), (124, 2248926), (186, 1499284), (214, 1303116), (226, 1233924), (248, 1124463), (321, 868744), (339, 822616), (372, 749642), (428, 651558), (452, 616962), (642, 434372), (678, 411308), (744, 374821), (856, 325779), (904, 308481), (961, 290184), (1284, 217186), (1356, 205654), (1922, 145092), (2568, 108593), (2712, 102827), (2883, 96728), (3317, 84072), (3503, 79608), (3844, 72546), (5766, 48364), (6634, 42036), (7006, 39804), (7688, 36273), (9951, 28024), (10509, 26536), (11532, 24182), (12091, 23064), (13268, 21018), (14012, 19902)]