255637552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 546393600

約数和(自身を除く): 290756048

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 107, 116, 152, 214, 232, 271, 304, 428, 464, 542, 551, 856, 1084, 1102, 1712, 2033, 2168, 2204, 3103, 4066, 4336, 4408, 5149, 6206, 7859, 8132, 8816, 10298, 12412, 15718, 16264, 20596, 24824, 28997, 31436, 32528, 41192, 49648, 57994, 58957, 62872, 82384, 115988, 117914, 125744, 149321, 231976, 235828, 298642, 463952, 471656, 550943, 597284, 840913, 943312, 1101886, 1194568, 1681826, 2203772, 2389136, 3363652, 4407544, 6727304, 8815088, 13454608, 15977347, 31954694, 63909388, 127818776, 255637552]

約数ペア:

[(1, 255637552), (2, 127818776), (4, 63909388), (8, 31954694), (16, 15977347), (19, 13454608), (29, 8815088), (38, 6727304), (58, 4407544), (76, 3363652), (107, 2389136), (116, 2203772), (152, 1681826), (214, 1194568), (232, 1101886), (271, 943312), (304, 840913), (428, 597284), (464, 550943), (542, 471656), (551, 463952), (856, 298642), (1084, 235828), (1102, 231976), (1712, 149321), (2033, 125744), (2168, 117914), (2204, 115988), (3103, 82384), (4066, 62872), (4336, 58957), (4408, 57994), (5149, 49648), (6206, 41192), (7859, 32528), (8132, 31436), (8816, 28997), (10298, 24824), (12412, 20596), (15718, 16264)]