631855588

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 1455041280

約数和(自身を除く): 823185692

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 73, 79, 86, 91, 98, 146, 158, 172, 182, 196, 292, 301, 316, 364, 511, 553, 559, 602, 637, 949, 1022, 1027, 1106, 1118, 1204, 1274, 1898, 2044, 2054, 2107, 2212, 2236, 2548, 3139, 3397, 3577, 3796, 3871, 3913, 4108, 4214, 5767, 6278, 6643, 6794, 7154, 7189, 7742, 7826, 8428, 11534, 12556, 13286, 13588, 14308, 14378, 15484, 15652, 21973, 23068, 23779, 26572, 27391, 28756, 40369, 40807, 43946, 44161, 46501, 47558, 50323, 54782, 74971, 80738, 81614, 87892, 88322, 93002, 95116, 100646, 109564, 149942, 153811, 161476, 163228, 166453, 176644, 186004, 201292, 247981, 282583, 285649, 299884, 307622, 309127, 332906, 495962, 524797, 565166, 571298, 615244, 618254, 665812, 991924, 1049594, 1130332, 1142596, 1236508, 1735867, 1999543, 2099188, 2163889, 3223753, 3471734, 3673579, 3999086, 4327778, 6447506, 6943468, 7347158, 7998172, 8655556, 12151069, 12895012, 14694316, 22566271, 24302138, 45132542, 48604276, 90265084, 157963897, 315927794, 631855588]

約数ペア:

[(1, 631855588), (2, 315927794), (4, 157963897), (7, 90265084), (13, 48604276), (14, 45132542), (26, 24302138), (28, 22566271), (43, 14694316), (49, 12895012), (52, 12151069), (73, 8655556), (79, 7998172), (86, 7347158), (91, 6943468), (98, 6447506), (146, 4327778), (158, 3999086), (172, 3673579), (182, 3471734), (196, 3223753), (292, 2163889), (301, 2099188), (316, 1999543), (364, 1735867), (511, 1236508), (553, 1142596), (559, 1130332), (602, 1049594), (637, 991924), (949, 665812), (1022, 618254), (1027, 615244), (1106, 571298), (1118, 565166), (1204, 524797), (1274, 495962), (1898, 332906), (2044, 309127), (2054, 307622), (2107, 299884), (2212, 285649), (2236, 282583), (2548, 247981), (3139, 201292), (3397, 186004), (3577, 176644), (3796, 166453), (3871, 163228), (3913, 161476), (4108, 153811), (4214, 149942), (5767, 109564), (6278, 100646), (6643, 95116), (6794, 93002), (7154, 88322), (7189, 87892), (7742, 81614), (7826, 80738), (8428, 74971), (11534, 54782), (12556, 50323), (13286, 47558), (13588, 46501), (14308, 44161), (14378, 43946), (15484, 40807), (15652, 40369), (21973, 28756), (23068, 27391), (23779, 26572)]