308193536

素因数分解:

$2^8\times 7^2\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 108

約数和(自身を含む): 727009920

約数和(自身を除く): 418816384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 128, 158, 196, 224, 256, 311, 316, 392, 448, 553, 622, 632, 784, 896, 1106, 1244, 1264, 1568, 1792, 2177, 2212, 2488, 2528, 3136, 3871, 4354, 4424, 4976, 5056, 6272, 7742, 8708, 8848, 9952, 10112, 12544, 15239, 15484, 17416, 17696, 19904, 20224, 24569, 30478, 30968, 34832, 35392, 39808, 49138, 60956, 61936, 69664, 70784, 79616, 98276, 121912, 123872, 139328, 141568, 171983, 196552, 243824, 247744, 278656, 343966, 393104, 487648, 495488, 557312, 687932, 786208, 975296, 990976, 1203881, 1375864, 1572416, 1950592, 2407762, 2751728, 3144832, 3901184, 4815524, 5503456, 6289664, 9631048, 11006912, 19262096, 22013824, 38524192, 44027648, 77048384, 154096768, 308193536]

約数ペア:

[(1, 308193536), (2, 154096768), (4, 77048384), (7, 44027648), (8, 38524192), (14, 22013824), (16, 19262096), (28, 11006912), (32, 9631048), (49, 6289664), (56, 5503456), (64, 4815524), (79, 3901184), (98, 3144832), (112, 2751728), (128, 2407762), (158, 1950592), (196, 1572416), (224, 1375864), (256, 1203881), (311, 990976), (316, 975296), (392, 786208), (448, 687932), (553, 557312), (622, 495488), (632, 487648), (784, 393104), (896, 343966), (1106, 278656), (1244, 247744), (1264, 243824), (1568, 196552), (1792, 171983), (2177, 141568), (2212, 139328), (2488, 123872), (2528, 121912), (3136, 98276), (3871, 79616), (4354, 70784), (4424, 69664), (4976, 61936), (5056, 60956), (6272, 49138), (7742, 39808), (8708, 35392), (8848, 34832), (9952, 30968), (10112, 30478), (12544, 24569), (15239, 20224), (15484, 19904), (17416, 17696)]