251394384

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 665582400

約数和(自身を除く): 414188016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 89, 166, 178, 249, 267, 332, 356, 498, 534, 664, 709, 712, 996, 1068, 1328, 1418, 1424, 1992, 2127, 2136, 2836, 3984, 4254, 4272, 5672, 7387, 8508, 11344, 14774, 17016, 22161, 29548, 34032, 44322, 58847, 59096, 63101, 88644, 117694, 118192, 126202, 176541, 177288, 189303, 235388, 252404, 353082, 354576, 378606, 470776, 504808, 706164, 757212, 941552, 1009616, 1412328, 1514424, 2824656, 3028848, 5237383, 10474766, 15712149, 20949532, 31424298, 41899064, 62848596, 83798128, 125697192, 251394384]

約数ペア:

[(1, 251394384), (2, 125697192), (3, 83798128), (4, 62848596), (6, 41899064), (8, 31424298), (12, 20949532), (16, 15712149), (24, 10474766), (48, 5237383), (83, 3028848), (89, 2824656), (166, 1514424), (178, 1412328), (249, 1009616), (267, 941552), (332, 757212), (356, 706164), (498, 504808), (534, 470776), (664, 378606), (709, 354576), (712, 353082), (996, 252404), (1068, 235388), (1328, 189303), (1418, 177288), (1424, 176541), (1992, 126202), (2127, 118192), (2136, 117694), (2836, 88644), (3984, 63101), (4254, 59096), (4272, 58847), (5672, 44322), (7387, 34032), (8508, 29548), (11344, 22161), (14774, 17016)]