391251744

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3371}}^1$

素因数の和:3431

約数の個数: 144

約数和(自身を含む): 1237227264

約数和(自身を除く): 845975520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2418, 2976, 3224, 3371, 3627, 3744, 4464, 4836, 6448, 6742, 7254, 8928, 9672, 10113, 12896, 13484, 14508, 19344, 20226, 26968, 29016, 30339, 38688, 40452, 43823, 53936, 58032, 60678, 80904, 87646, 104501, 107872, 116064, 121356, 131469, 161808, 175292, 209002, 242712, 262938, 313503, 323616, 350584, 394407, 418004, 485424, 525876, 627006, 701168, 788814, 836008, 940509, 970848, 1051752, 1254012, 1358513, 1402336, 1577628, 1672016, 1881018, 2103504, 2508024, 2717026, 3155256, 3344032, 3762036, 4075539, 4207008, 5016048, 5434052, 6310512, 7524072, 8151078, 10032096, 10868104, 12226617, 12621024, 15048144, 16302156, 21736208, 24453234, 30096288, 32604312, 43472416, 48906468, 65208624, 97812936, 130417248, 195625872, 391251744]

約数ペア:

[(1, 391251744), (2, 195625872), (3, 130417248), (4, 97812936), (6, 65208624), (8, 48906468), (9, 43472416), (12, 32604312), (13, 30096288), (16, 24453234), (18, 21736208), (24, 16302156), (26, 15048144), (31, 12621024), (32, 12226617), (36, 10868104), (39, 10032096), (48, 8151078), (52, 7524072), (62, 6310512), (72, 5434052), (78, 5016048), (93, 4207008), (96, 4075539), (104, 3762036), (117, 3344032), (124, 3155256), (144, 2717026), (156, 2508024), (186, 2103504), (208, 1881018), (234, 1672016), (248, 1577628), (279, 1402336), (288, 1358513), (312, 1254012), (372, 1051752), (403, 970848), (416, 940509), (468, 836008), (496, 788814), (558, 701168), (624, 627006), (744, 525876), (806, 485424), (936, 418004), (992, 394407), (1116, 350584), (1209, 323616), (1248, 313503), (1488, 262938), (1612, 242712), (1872, 209002), (2232, 175292), (2418, 161808), (2976, 131469), (3224, 121356), (3371, 116064), (3627, 107872), (3744, 104501), (4464, 87646), (4836, 80904), (6448, 60678), (6742, 58032), (7254, 53936), (8928, 43823), (9672, 40452), (10113, 38688), (12896, 30339), (13484, 29016), (14508, 26968), (19344, 20226)]