245584248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4889}}^1$

素因数の和:4941

約数の個数: 128

約数和(自身を含む): 788659200

約数和(自身を除く): 543074952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 52, 56, 69, 78, 84, 91, 92, 104, 138, 156, 161, 168, 182, 184, 273, 276, 299, 312, 322, 364, 483, 546, 552, 598, 644, 728, 897, 966, 1092, 1196, 1288, 1794, 1932, 2093, 2184, 2392, 3588, 3864, 4186, 4889, 6279, 7176, 8372, 9778, 12558, 14667, 16744, 19556, 25116, 29334, 34223, 39112, 50232, 58668, 63557, 68446, 102669, 112447, 117336, 127114, 136892, 190671, 205338, 224894, 254228, 273784, 337341, 381342, 410676, 444899, 449788, 508456, 674682, 762684, 787129, 821352, 889798, 899576, 1334697, 1349364, 1461811, 1525368, 1574258, 1779596, 2361387, 2669394, 2698728, 2923622, 3148516, 3559192, 4385433, 4722774, 5338788, 5847244, 6297032, 8770866, 9445548, 10232677, 10677576, 11694488, 17541732, 18891096, 20465354, 30698031, 35083464, 40930708, 61396062, 81861416, 122792124, 245584248]

約数ペア:

[(1, 245584248), (2, 122792124), (3, 81861416), (4, 61396062), (6, 40930708), (7, 35083464), (8, 30698031), (12, 20465354), (13, 18891096), (14, 17541732), (21, 11694488), (23, 10677576), (24, 10232677), (26, 9445548), (28, 8770866), (39, 6297032), (42, 5847244), (46, 5338788), (52, 4722774), (56, 4385433), (69, 3559192), (78, 3148516), (84, 2923622), (91, 2698728), (92, 2669394), (104, 2361387), (138, 1779596), (156, 1574258), (161, 1525368), (168, 1461811), (182, 1349364), (184, 1334697), (273, 899576), (276, 889798), (299, 821352), (312, 787129), (322, 762684), (364, 674682), (483, 508456), (546, 449788), (552, 444899), (598, 410676), (644, 381342), (728, 337341), (897, 273784), (966, 254228), (1092, 224894), (1196, 205338), (1288, 190671), (1794, 136892), (1932, 127114), (2093, 117336), (2184, 112447), (2392, 102669), (3588, 68446), (3864, 63557), (4186, 58668), (4889, 50232), (6279, 39112), (7176, 34223), (8372, 29334), (9778, 25116), (12558, 19556), (14667, 16744)]