506388736

素因数分解:

$2^8\times 7^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 1210048000

約数和(自身を除く): 703659264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 79, 98, 112, 128, 146, 158, 196, 224, 256, 292, 316, 343, 392, 448, 511, 553, 584, 632, 686, 784, 896, 1022, 1106, 1168, 1264, 1372, 1568, 1792, 2044, 2212, 2336, 2528, 2744, 3136, 3577, 3871, 4088, 4424, 4672, 5056, 5488, 5767, 6272, 7154, 7742, 8176, 8848, 9344, 10112, 10976, 11534, 12544, 14308, 15484, 16352, 17696, 18688, 20224, 21952, 23068, 25039, 27097, 28616, 30968, 32704, 35392, 40369, 43904, 46136, 50078, 54194, 57232, 61936, 65408, 70784, 80738, 87808, 92272, 100156, 108388, 114464, 123872, 130816, 141568, 161476, 184544, 200312, 216776, 228928, 247744, 282583, 322952, 369088, 400624, 433552, 457856, 495488, 565166, 645904, 738176, 801248, 867104, 915712, 990976, 1130332, 1291808, 1476352, 1602496, 1734208, 1978081, 2260664, 2583616, 3204992, 3468416, 3956162, 4521328, 5167232, 6409984, 6936832, 7912324, 9042656, 10334464, 15824648, 18085312, 31649296, 36170624, 63298592, 72341248, 126597184, 253194368, 506388736]

約数ペア:

[(1, 506388736), (2, 253194368), (4, 126597184), (7, 72341248), (8, 63298592), (14, 36170624), (16, 31649296), (28, 18085312), (32, 15824648), (49, 10334464), (56, 9042656), (64, 7912324), (73, 6936832), (79, 6409984), (98, 5167232), (112, 4521328), (128, 3956162), (146, 3468416), (158, 3204992), (196, 2583616), (224, 2260664), (256, 1978081), (292, 1734208), (316, 1602496), (343, 1476352), (392, 1291808), (448, 1130332), (511, 990976), (553, 915712), (584, 867104), (632, 801248), (686, 738176), (784, 645904), (896, 565166), (1022, 495488), (1106, 457856), (1168, 433552), (1264, 400624), (1372, 369088), (1568, 322952), (1792, 282583), (2044, 247744), (2212, 228928), (2336, 216776), (2528, 200312), (2744, 184544), (3136, 161476), (3577, 141568), (3871, 130816), (4088, 123872), (4424, 114464), (4672, 108388), (5056, 100156), (5488, 92272), (5767, 87808), (6272, 80738), (7154, 70784), (7742, 65408), (8176, 61936), (8848, 57232), (9344, 54194), (10112, 50078), (10976, 46136), (11534, 43904), (12544, 40369), (14308, 35392), (15484, 32704), (16352, 30968), (17696, 28616), (18688, 27097), (20224, 25039), (21952, 23068)]