399683808

素因数分解:

$2^5\times 3^4\times {\mathrm{271}}^1\times {\mathrm{569}}^1$

素因数の和:862

約数の個数: 120

約数和(自身を含む): 1181869920

約数和(自身を除く): 782186112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 271, 288, 324, 432, 542, 569, 648, 813, 864, 1084, 1138, 1296, 1626, 1707, 2168, 2276, 2439, 2592, 3252, 3414, 4336, 4552, 4878, 5121, 6504, 6828, 7317, 8672, 9104, 9756, 10242, 13008, 13656, 14634, 15363, 18208, 19512, 20484, 21951, 26016, 27312, 29268, 30726, 39024, 40968, 43902, 46089, 54624, 58536, 61452, 78048, 81936, 87804, 92178, 117072, 122904, 154199, 163872, 175608, 184356, 234144, 245808, 308398, 351216, 368712, 462597, 491616, 616796, 702432, 737424, 925194, 1233592, 1387791, 1474848, 1850388, 2467184, 2775582, 3700776, 4163373, 4934368, 5551164, 7401552, 8326746, 11102328, 12490119, 14803104, 16653492, 22204656, 24980238, 33306984, 44409312, 49960476, 66613968, 99920952, 133227936, 199841904, 399683808]

約数ペア:

[(1, 399683808), (2, 199841904), (3, 133227936), (4, 99920952), (6, 66613968), (8, 49960476), (9, 44409312), (12, 33306984), (16, 24980238), (18, 22204656), (24, 16653492), (27, 14803104), (32, 12490119), (36, 11102328), (48, 8326746), (54, 7401552), (72, 5551164), (81, 4934368), (96, 4163373), (108, 3700776), (144, 2775582), (162, 2467184), (216, 1850388), (271, 1474848), (288, 1387791), (324, 1233592), (432, 925194), (542, 737424), (569, 702432), (648, 616796), (813, 491616), (864, 462597), (1084, 368712), (1138, 351216), (1296, 308398), (1626, 245808), (1707, 234144), (2168, 184356), (2276, 175608), (2439, 163872), (2592, 154199), (3252, 122904), (3414, 117072), (4336, 92178), (4552, 87804), (4878, 81936), (5121, 78048), (6504, 61452), (6828, 58536), (7317, 54624), (8672, 46089), (9104, 43902), (9756, 40968), (10242, 39024), (13008, 30726), (13656, 29268), (14634, 27312), (15363, 26016), (18208, 21951), (19512, 20484)]