155904768

素因数分解:

$2^8\times 3^2\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:610

約数の個数: 108

約数和(自身を含む): 453424608

約数和(自身を除く): 297519840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 157, 192, 256, 288, 314, 384, 431, 471, 576, 628, 768, 862, 942, 1152, 1256, 1293, 1413, 1724, 1884, 2304, 2512, 2586, 2826, 3448, 3768, 3879, 5024, 5172, 5652, 6896, 7536, 7758, 10048, 10344, 11304, 13792, 15072, 15516, 20096, 20688, 22608, 27584, 30144, 31032, 40192, 41376, 45216, 55168, 60288, 62064, 67667, 82752, 90432, 110336, 120576, 124128, 135334, 165504, 180864, 203001, 248256, 270668, 331008, 361728, 406002, 496512, 541336, 609003, 812004, 993024, 1082672, 1218006, 1624008, 2165344, 2436012, 3248016, 4330688, 4872024, 6496032, 8661376, 9744048, 12992064, 17322752, 19488096, 25984128, 38976192, 51968256, 77952384, 155904768]

約数ペア:

[(1, 155904768), (2, 77952384), (3, 51968256), (4, 38976192), (6, 25984128), (8, 19488096), (9, 17322752), (12, 12992064), (16, 9744048), (18, 8661376), (24, 6496032), (32, 4872024), (36, 4330688), (48, 3248016), (64, 2436012), (72, 2165344), (96, 1624008), (128, 1218006), (144, 1082672), (157, 993024), (192, 812004), (256, 609003), (288, 541336), (314, 496512), (384, 406002), (431, 361728), (471, 331008), (576, 270668), (628, 248256), (768, 203001), (862, 180864), (942, 165504), (1152, 135334), (1256, 124128), (1293, 120576), (1413, 110336), (1724, 90432), (1884, 82752), (2304, 67667), (2512, 62064), (2586, 60288), (2826, 55168), (3448, 45216), (3768, 41376), (3879, 40192), (5024, 31032), (5172, 30144), (5652, 27584), (6896, 22608), (7536, 20688), (7758, 20096), (10048, 15516), (10344, 15072), (11304, 13792)]