381218448

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3413}}^1$

素因数の和:3616

約数の個数: 80

約数和(自身を含む): 1066806720

約数和(自身を除く): 685588272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 179, 208, 312, 358, 537, 624, 716, 1074, 1432, 2148, 2327, 2864, 3413, 4296, 4654, 6826, 6981, 8592, 9308, 10239, 13652, 13962, 18616, 20478, 27304, 27924, 37232, 40956, 44369, 54608, 55848, 81912, 88738, 111696, 133107, 163824, 177476, 266214, 354952, 532428, 610927, 709904, 1064856, 1221854, 1832781, 2129712, 2443708, 3665562, 4887416, 7331124, 7942051, 9774832, 14662248, 15884102, 23826153, 29324496, 31768204, 47652306, 63536408, 95304612, 127072816, 190609224, 381218448]

約数ペア:

[(1, 381218448), (2, 190609224), (3, 127072816), (4, 95304612), (6, 63536408), (8, 47652306), (12, 31768204), (13, 29324496), (16, 23826153), (24, 15884102), (26, 14662248), (39, 9774832), (48, 7942051), (52, 7331124), (78, 4887416), (104, 3665562), (156, 2443708), (179, 2129712), (208, 1832781), (312, 1221854), (358, 1064856), (537, 709904), (624, 610927), (716, 532428), (1074, 354952), (1432, 266214), (2148, 177476), (2327, 163824), (2864, 133107), (3413, 111696), (4296, 88738), (4654, 81912), (6826, 55848), (6981, 54608), (8592, 44369), (9308, 40956), (10239, 37232), (13652, 27924), (13962, 27304), (18616, 20478)]