306142592

素因数分解:

$2^7\times 7^3\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 750720000

約数和(自身を除く): 444577408

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 266, 304, 343, 367, 392, 448, 532, 608, 686, 734, 784, 896, 931, 1064, 1216, 1372, 1468, 1568, 1862, 2128, 2432, 2569, 2744, 2936, 3136, 3724, 4256, 5138, 5488, 5872, 6272, 6517, 6973, 7448, 8512, 10276, 10976, 11744, 13034, 13946, 14896, 17024, 17983, 20552, 21952, 23488, 26068, 27892, 29792, 35966, 41104, 43904, 46976, 48811, 52136, 55784, 59584, 71932, 82208, 97622, 104272, 111568, 119168, 125881, 143864, 164416, 195244, 208544, 223136, 251762, 287728, 328832, 341677, 390488, 417088, 446272, 503524, 575456, 683354, 780976, 834176, 892544, 1007048, 1150912, 1366708, 1561952, 2014096, 2301824, 2391739, 2733416, 3123904, 4028192, 4783478, 5466832, 6247808, 8056384, 9566956, 10933664, 16112768, 19133912, 21867328, 38267824, 43734656, 76535648, 153071296, 306142592]

約数ペア:

[(1, 306142592), (2, 153071296), (4, 76535648), (7, 43734656), (8, 38267824), (14, 21867328), (16, 19133912), (19, 16112768), (28, 10933664), (32, 9566956), (38, 8056384), (49, 6247808), (56, 5466832), (64, 4783478), (76, 4028192), (98, 3123904), (112, 2733416), (128, 2391739), (133, 2301824), (152, 2014096), (196, 1561952), (224, 1366708), (266, 1150912), (304, 1007048), (343, 892544), (367, 834176), (392, 780976), (448, 683354), (532, 575456), (608, 503524), (686, 446272), (734, 417088), (784, 390488), (896, 341677), (931, 328832), (1064, 287728), (1216, 251762), (1372, 223136), (1468, 208544), (1568, 195244), (1862, 164416), (2128, 143864), (2432, 125881), (2569, 119168), (2744, 111568), (2936, 104272), (3136, 97622), (3724, 82208), (4256, 71932), (5138, 59584), (5488, 55784), (5872, 52136), (6272, 48811), (6517, 46976), (6973, 43904), (7448, 41104), (8512, 35966), (10276, 29792), (10976, 27892), (11744, 26068), (13034, 23488), (13946, 21952), (14896, 20552), (17024, 17983)]