400899456

素因数分解:

$2^7\times 3^5\times {\mathrm{12889}}^1$

素因数の和:12918

約数の個数: 96

約数和(自身を含む): 1196449800

約数和(自身を除く): 795550344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 288, 324, 384, 432, 486, 576, 648, 864, 972, 1152, 1296, 1728, 1944, 2592, 3456, 3888, 5184, 7776, 10368, 12889, 15552, 25778, 31104, 38667, 51556, 77334, 103112, 116001, 154668, 206224, 232002, 309336, 348003, 412448, 464004, 618672, 696006, 824896, 928008, 1044009, 1237344, 1392012, 1649792, 1856016, 2088018, 2474688, 2784024, 3132027, 3712032, 4176036, 4949376, 5568048, 6264054, 7424064, 8352072, 11136096, 12528108, 14848128, 16704144, 22272192, 25056216, 33408288, 44544384, 50112432, 66816576, 100224864, 133633152, 200449728, 400899456]

約数ペア:

[(1, 400899456), (2, 200449728), (3, 133633152), (4, 100224864), (6, 66816576), (8, 50112432), (9, 44544384), (12, 33408288), (16, 25056216), (18, 22272192), (24, 16704144), (27, 14848128), (32, 12528108), (36, 11136096), (48, 8352072), (54, 7424064), (64, 6264054), (72, 5568048), (81, 4949376), (96, 4176036), (108, 3712032), (128, 3132027), (144, 2784024), (162, 2474688), (192, 2088018), (216, 1856016), (243, 1649792), (288, 1392012), (324, 1237344), (384, 1044009), (432, 928008), (486, 824896), (576, 696006), (648, 618672), (864, 464004), (972, 412448), (1152, 348003), (1296, 309336), (1728, 232002), (1944, 206224), (2592, 154668), (3456, 116001), (3888, 103112), (5184, 77334), (7776, 51556), (10368, 38667), (12889, 31104), (15552, 25778)]