820199328

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3631}}^1$

素因数の和:3838

約数の個数: 96

約数和(自身を含む): 2332092672

約数和(自身を除く): 1511893344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 181, 208, 312, 362, 416, 543, 624, 724, 1086, 1248, 1448, 2172, 2353, 2896, 3631, 4344, 4706, 5792, 7059, 7262, 8688, 9412, 10893, 14118, 14524, 17376, 18824, 21786, 28236, 29048, 37648, 43572, 47203, 56472, 58096, 75296, 87144, 94406, 112944, 116192, 141609, 174288, 188812, 225888, 283218, 348576, 377624, 566436, 657211, 755248, 1132872, 1314422, 1510496, 1971633, 2265744, 2628844, 3943266, 4531488, 5257688, 7886532, 8543743, 10515376, 15773064, 17087486, 21030752, 25631229, 31546128, 34174972, 51262458, 63092256, 68349944, 102524916, 136699888, 205049832, 273399776, 410099664, 820199328]

約数ペア:

[(1, 820199328), (2, 410099664), (3, 273399776), (4, 205049832), (6, 136699888), (8, 102524916), (12, 68349944), (13, 63092256), (16, 51262458), (24, 34174972), (26, 31546128), (32, 25631229), (39, 21030752), (48, 17087486), (52, 15773064), (78, 10515376), (96, 8543743), (104, 7886532), (156, 5257688), (181, 4531488), (208, 3943266), (312, 2628844), (362, 2265744), (416, 1971633), (543, 1510496), (624, 1314422), (724, 1132872), (1086, 755248), (1248, 657211), (1448, 566436), (2172, 377624), (2353, 348576), (2896, 283218), (3631, 225888), (4344, 188812), (4706, 174288), (5792, 141609), (7059, 116192), (7262, 112944), (8688, 94406), (9412, 87144), (10893, 75296), (14118, 58096), (14524, 56472), (17376, 47203), (18824, 43572), (21786, 37648), (28236, 29048)]