1990469712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3931}}^1$

素因数の和:4097

約数の個数: 160

約数和(自身を含む): 6459300864

約数和(自身を除く): 4468831152

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 137, 154, 168, 176, 231, 264, 274, 308, 336, 411, 462, 528, 548, 616, 822, 924, 959, 1096, 1232, 1507, 1644, 1848, 1918, 2192, 2877, 3014, 3288, 3696, 3836, 3931, 4521, 5754, 6028, 6576, 7672, 7862, 9042, 10549, 11508, 11793, 12056, 15344, 15724, 18084, 21098, 23016, 23586, 24112, 27517, 31448, 31647, 36168, 42196, 43241, 46032, 47172, 55034, 62896, 63294, 72336, 82551, 84392, 86482, 94344, 110068, 126588, 129723, 165102, 168784, 172964, 188688, 220136, 253176, 259446, 302687, 330204, 345928, 440272, 506352, 518892, 538547, 605374, 660408, 691856, 908061, 1037784, 1077094, 1210748, 1320816, 1615641, 1816122, 2075568, 2154188, 2421496, 3231282, 3632244, 3769829, 4308376, 4842992, 5924017, 6462564, 7264488, 7539658, 8616752, 11309487, 11848034, 12925128, 14528976, 15079316, 17772051, 22618974, 23696068, 25850256, 30158632, 35544102, 41468119, 45237948, 47392136, 60317264, 71088204, 82936238, 90475896, 94784272, 124404357, 142176408, 165872476, 180951792, 248808714, 284352816, 331744952, 497617428, 663489904, 995234856, 1990469712]

約数ペア:

[(1, 1990469712), (2, 995234856), (3, 663489904), (4, 497617428), (6, 331744952), (7, 284352816), (8, 248808714), (11, 180951792), (12, 165872476), (14, 142176408), (16, 124404357), (21, 94784272), (22, 90475896), (24, 82936238), (28, 71088204), (33, 60317264), (42, 47392136), (44, 45237948), (48, 41468119), (56, 35544102), (66, 30158632), (77, 25850256), (84, 23696068), (88, 22618974), (112, 17772051), (132, 15079316), (137, 14528976), (154, 12925128), (168, 11848034), (176, 11309487), (231, 8616752), (264, 7539658), (274, 7264488), (308, 6462564), (336, 5924017), (411, 4842992), (462, 4308376), (528, 3769829), (548, 3632244), (616, 3231282), (822, 2421496), (924, 2154188), (959, 2075568), (1096, 1816122), (1232, 1615641), (1507, 1320816), (1644, 1210748), (1848, 1077094), (1918, 1037784), (2192, 908061), (2877, 691856), (3014, 660408), (3288, 605374), (3696, 538547), (3836, 518892), (3931, 506352), (4521, 440272), (5754, 345928), (6028, 330204), (6576, 302687), (7672, 259446), (7862, 253176), (9042, 220136), (10549, 188688), (11508, 172964), (11793, 168784), (12056, 165102), (15344, 129723), (15724, 126588), (18084, 110068), (21098, 94344), (23016, 86482), (23586, 84392), (24112, 82551), (27517, 72336), (31448, 63294), (31647, 62896), (36168, 55034), (42196, 47172), (43241, 46032)]