158656498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 347719680

約数和(自身を除く): 189063182

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 43, 77, 86, 91, 97, 133, 143, 154, 182, 194, 209, 247, 266, 286, 301, 418, 473, 494, 559, 602, 679, 817, 946, 1001, 1067, 1118, 1261, 1358, 1463, 1634, 1729, 1843, 2002, 2134, 2522, 2717, 2926, 3311, 3458, 3686, 3913, 4171, 5434, 5719, 6149, 6622, 7469, 7826, 8342, 8827, 8987, 10621, 11438, 12298, 12901, 13871, 14938, 17654, 17974, 19019, 20273, 21242, 23959, 25802, 27742, 29197, 38038, 40546, 43043, 45881, 47918, 54223, 58394, 62909, 74347, 79249, 86086, 91762, 97097, 108446, 116831, 125818, 141911, 148694, 158498, 167713, 194194, 233662, 263549, 283822, 321167, 335426, 379561, 527098, 554743, 596453, 642334, 759122, 817817, 871739, 1030237, 1109486, 1192906, 1635634, 1743478, 1844843, 2060474, 3689686, 4175171, 6102173, 7211659, 8350342, 11332607, 12204346, 14423318, 22665214, 79328249, 158656498]

約数ペア:

[(1, 158656498), (2, 79328249), (7, 22665214), (11, 14423318), (13, 12204346), (14, 11332607), (19, 8350342), (22, 7211659), (26, 6102173), (38, 4175171), (43, 3689686), (77, 2060474), (86, 1844843), (91, 1743478), (97, 1635634), (133, 1192906), (143, 1109486), (154, 1030237), (182, 871739), (194, 817817), (209, 759122), (247, 642334), (266, 596453), (286, 554743), (301, 527098), (418, 379561), (473, 335426), (494, 321167), (559, 283822), (602, 263549), (679, 233662), (817, 194194), (946, 167713), (1001, 158498), (1067, 148694), (1118, 141911), (1261, 125818), (1358, 116831), (1463, 108446), (1634, 97097), (1729, 91762), (1843, 86086), (2002, 79249), (2134, 74347), (2522, 62909), (2717, 58394), (2926, 54223), (3311, 47918), (3458, 45881), (3686, 43043), (3913, 40546), (4171, 38038), (5434, 29197), (5719, 27742), (6149, 25802), (6622, 23959), (7469, 21242), (7826, 20273), (8342, 19019), (8827, 17974), (8987, 17654), (10621, 14938), (11438, 13871), (12298, 12901)]