254677248

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{15791}}^1$

素因数の和:15820

約数の個数: 108

約数和(自身を含む): 839250048

約数和(自身を除く): 584572800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 15791, 16128, 31582, 47373, 63164, 94746, 110537, 126328, 142119, 189492, 221074, 252656, 284238, 331611, 378984, 442148, 505312, 568476, 663222, 757968, 884296, 994833, 1010624, 1136952, 1326444, 1515936, 1768592, 1989666, 2021248, 2273904, 2652888, 3031872, 3537184, 3979332, 4042496, 4547808, 5305776, 6063744, 7074368, 7958664, 9095616, 10611552, 12127488, 14148736, 15917328, 18191232, 21223104, 28297472, 31834656, 36382464, 42446208, 63669312, 84892416, 127338624, 254677248]

約数ペア:

[(1, 254677248), (2, 127338624), (3, 84892416), (4, 63669312), (6, 42446208), (7, 36382464), (8, 31834656), (9, 28297472), (12, 21223104), (14, 18191232), (16, 15917328), (18, 14148736), (21, 12127488), (24, 10611552), (28, 9095616), (32, 7958664), (36, 7074368), (42, 6063744), (48, 5305776), (56, 4547808), (63, 4042496), (64, 3979332), (72, 3537184), (84, 3031872), (96, 2652888), (112, 2273904), (126, 2021248), (128, 1989666), (144, 1768592), (168, 1515936), (192, 1326444), (224, 1136952), (252, 1010624), (256, 994833), (288, 884296), (336, 757968), (384, 663222), (448, 568476), (504, 505312), (576, 442148), (672, 378984), (768, 331611), (896, 284238), (1008, 252656), (1152, 221074), (1344, 189492), (1792, 142119), (2016, 126328), (2304, 110537), (2688, 94746), (4032, 63164), (5376, 47373), (8064, 31582), (15791, 16128)]