438709248

素因数分解:

$2^{10}\times 3^2\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:470

約数の個数: 132

約数和(自身を含む): 1278605328

約数和(自身を除く): 839896080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 181, 192, 256, 263, 288, 362, 384, 512, 526, 543, 576, 724, 768, 789, 1024, 1052, 1086, 1152, 1448, 1536, 1578, 1629, 2104, 2172, 2304, 2367, 2896, 3072, 3156, 3258, 4208, 4344, 4608, 4734, 5792, 6312, 6516, 8416, 8688, 9216, 9468, 11584, 12624, 13032, 16832, 17376, 18936, 23168, 25248, 26064, 33664, 34752, 37872, 46336, 47603, 50496, 52128, 67328, 69504, 75744, 92672, 95206, 100992, 104256, 134656, 139008, 142809, 151488, 185344, 190412, 201984, 208512, 269312, 278016, 285618, 302976, 380824, 403968, 417024, 428427, 556032, 571236, 605952, 761648, 807936, 834048, 856854, 1142472, 1211904, 1523296, 1668096, 1713708, 2284944, 2423808, 3046592, 3427416, 4569888, 6093184, 6854832, 9139776, 12186368, 13709664, 18279552, 24372736, 27419328, 36559104, 48745472, 54838656, 73118208, 109677312, 146236416, 219354624, 438709248]

約数ペア:

[(1, 438709248), (2, 219354624), (3, 146236416), (4, 109677312), (6, 73118208), (8, 54838656), (9, 48745472), (12, 36559104), (16, 27419328), (18, 24372736), (24, 18279552), (32, 13709664), (36, 12186368), (48, 9139776), (64, 6854832), (72, 6093184), (96, 4569888), (128, 3427416), (144, 3046592), (181, 2423808), (192, 2284944), (256, 1713708), (263, 1668096), (288, 1523296), (362, 1211904), (384, 1142472), (512, 856854), (526, 834048), (543, 807936), (576, 761648), (724, 605952), (768, 571236), (789, 556032), (1024, 428427), (1052, 417024), (1086, 403968), (1152, 380824), (1448, 302976), (1536, 285618), (1578, 278016), (1629, 269312), (2104, 208512), (2172, 201984), (2304, 190412), (2367, 185344), (2896, 151488), (3072, 142809), (3156, 139008), (3258, 134656), (4208, 104256), (4344, 100992), (4608, 95206), (4734, 92672), (5792, 75744), (6312, 69504), (6516, 67328), (8416, 52128), (8688, 50496), (9216, 47603), (9468, 46336), (11584, 37872), (12624, 34752), (13032, 33664), (16832, 26064), (17376, 25248), (18936, 23168)]