391245792

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2741

約数の個数: 144

約数和(自身を含む): 1233695232

約数和(自身を除く): 842449440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 84, 93, 96, 98, 112, 124, 147, 168, 186, 196, 217, 224, 248, 294, 336, 372, 392, 434, 496, 588, 651, 672, 744, 784, 868, 992, 1176, 1302, 1488, 1519, 1568, 1736, 2352, 2604, 2683, 2976, 3038, 3472, 4557, 4704, 5208, 5366, 6076, 6944, 8049, 9114, 10416, 10732, 12152, 16098, 18228, 18781, 20832, 21464, 24304, 32196, 36456, 37562, 42928, 48608, 56343, 64392, 72912, 75124, 83173, 85856, 112686, 128784, 131467, 145824, 150248, 166346, 225372, 249519, 257568, 262934, 300496, 332692, 394401, 450744, 499038, 525868, 582211, 600992, 665384, 788802, 901488, 998076, 1051736, 1164422, 1330768, 1577604, 1746633, 1802976, 1996152, 2103472, 2328844, 2661536, 3155208, 3493266, 3992304, 4075477, 4206944, 4657688, 6310416, 6986532, 7984608, 8150954, 9315376, 12226431, 12620832, 13973064, 16301908, 18630752, 24452862, 27946128, 32603816, 48905724, 55892256, 65207632, 97811448, 130415264, 195622896, 391245792]

約数ペア:

[(1, 391245792), (2, 195622896), (3, 130415264), (4, 97811448), (6, 65207632), (7, 55892256), (8, 48905724), (12, 32603816), (14, 27946128), (16, 24452862), (21, 18630752), (24, 16301908), (28, 13973064), (31, 12620832), (32, 12226431), (42, 9315376), (48, 8150954), (49, 7984608), (56, 6986532), (62, 6310416), (84, 4657688), (93, 4206944), (96, 4075477), (98, 3992304), (112, 3493266), (124, 3155208), (147, 2661536), (168, 2328844), (186, 2103472), (196, 1996152), (217, 1802976), (224, 1746633), (248, 1577604), (294, 1330768), (336, 1164422), (372, 1051736), (392, 998076), (434, 901488), (496, 788802), (588, 665384), (651, 600992), (672, 582211), (744, 525868), (784, 499038), (868, 450744), (992, 394401), (1176, 332692), (1302, 300496), (1488, 262934), (1519, 257568), (1568, 249519), (1736, 225372), (2352, 166346), (2604, 150248), (2683, 145824), (2976, 131467), (3038, 128784), (3472, 112686), (4557, 85856), (4704, 83173), (5208, 75124), (5366, 72912), (6076, 64392), (6944, 56343), (8049, 48608), (9114, 42928), (10416, 37562), (10732, 36456), (12152, 32196), (16098, 24304), (18228, 21464), (18781, 20832)]