131267808

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 288

約数和(自身を含む): 471744000

約数和(自身を除く): 340476192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 23, 24, 28, 32, 36, 38, 42, 46, 48, 56, 57, 63, 69, 72, 76, 84, 92, 96, 112, 114, 126, 133, 138, 144, 149, 152, 161, 168, 171, 184, 207, 224, 228, 252, 266, 276, 288, 298, 304, 322, 336, 342, 368, 399, 414, 437, 447, 456, 483, 504, 532, 552, 596, 608, 644, 672, 684, 736, 798, 828, 874, 894, 912, 966, 1008, 1043, 1064, 1104, 1192, 1197, 1288, 1311, 1341, 1368, 1449, 1596, 1656, 1748, 1788, 1824, 1932, 2016, 2086, 2128, 2208, 2384, 2394, 2576, 2622, 2682, 2736, 2831, 2898, 3059, 3129, 3192, 3312, 3427, 3496, 3576, 3864, 3933, 4172, 4256, 4768, 4788, 5152, 5244, 5364, 5472, 5662, 5796, 6118, 6258, 6384, 6624, 6854, 6992, 7152, 7728, 7866, 8344, 8493, 9177, 9387, 9576, 10281, 10488, 10728, 11324, 11592, 12236, 12516, 12768, 13708, 13984, 14304, 15456, 15732, 16688, 16986, 18354, 18774, 19152, 19817, 20562, 20976, 21456, 22648, 23184, 23989, 24472, 25032, 25479, 27416, 27531, 30843, 31464, 33376, 33972, 36708, 37548, 38304, 39634, 41124, 41952, 42912, 45296, 46368, 47978, 48944, 50064, 50958, 54832, 55062, 59451, 61686, 62928, 65113, 67944, 71967, 73416, 75096, 79268, 82248, 90592, 95956, 97888, 100128, 101916, 109664, 110124, 118902, 123372, 125856, 130226, 135888, 143934, 146832, 150192, 158536, 164496, 178353, 191912, 195339, 203832, 215901, 220248, 237804, 246744, 260452, 271776, 287868, 293664, 300384, 317072, 328992, 356706, 383824, 390678, 407664, 431802, 440496, 455791, 475608, 493488, 520904, 575736, 586017, 634144, 713412, 767648, 781356, 815328, 863604, 880992, 911582, 951216, 986976, 1041808, 1151472, 1172034, 1367373, 1426824, 1562712, 1727208, 1823164, 1902432, 2083616, 2302944, 2344068, 2734746, 2853648, 3125424, 3454416, 3646328, 4102119, 4688136, 5469492, 5707296, 6250848, 6908832, 7292656, 8204238, 9376272, 10938984, 14585312, 16408476, 18752544, 21877968, 32816952, 43755936, 65633904, 131267808]

約数ペア:

[(1, 131267808), (2, 65633904), (3, 43755936), (4, 32816952), (6, 21877968), (7, 18752544), (8, 16408476), (9, 14585312), (12, 10938984), (14, 9376272), (16, 8204238), (18, 7292656), (19, 6908832), (21, 6250848), (23, 5707296), (24, 5469492), (28, 4688136), (32, 4102119), (36, 3646328), (38, 3454416), (42, 3125424), (46, 2853648), (48, 2734746), (56, 2344068), (57, 2302944), (63, 2083616), (69, 1902432), (72, 1823164), (76, 1727208), (84, 1562712), (92, 1426824), (96, 1367373), (112, 1172034), (114, 1151472), (126, 1041808), (133, 986976), (138, 951216), (144, 911582), (149, 880992), (152, 863604), (161, 815328), (168, 781356), (171, 767648), (184, 713412), (207, 634144), (224, 586017), (228, 575736), (252, 520904), (266, 493488), (276, 475608), (288, 455791), (298, 440496), (304, 431802), (322, 407664), (336, 390678), (342, 383824), (368, 356706), (399, 328992), (414, 317072), (437, 300384), (447, 293664), (456, 287868), (483, 271776), (504, 260452), (532, 246744), (552, 237804), (596, 220248), (608, 215901), (644, 203832), (672, 195339), (684, 191912), (736, 178353), (798, 164496), (828, 158536), (874, 150192), (894, 146832), (912, 143934), (966, 135888), (1008, 130226), (1043, 125856), (1064, 123372), (1104, 118902), (1192, 110124), (1197, 109664), (1288, 101916), (1311, 100128), (1341, 97888), (1368, 95956), (1449, 90592), (1596, 82248), (1656, 79268), (1748, 75096), (1788, 73416), (1824, 71967), (1932, 67944), (2016, 65113), (2086, 62928), (2128, 61686), (2208, 59451), (2384, 55062), (2394, 54832), (2576, 50958), (2622, 50064), (2682, 48944), (2736, 47978), (2831, 46368), (2898, 45296), (3059, 42912), (3129, 41952), (3192, 41124), (3312, 39634), (3427, 38304), (3496, 37548), (3576, 36708), (3864, 33972), (3933, 33376), (4172, 31464), (4256, 30843), (4768, 27531), (4788, 27416), (5152, 25479), (5244, 25032), (5364, 24472), (5472, 23989), (5662, 23184), (5796, 22648), (6118, 21456), (6258, 20976), (6384, 20562), (6624, 19817), (6854, 19152), (6992, 18774), (7152, 18354), (7728, 16986), (7866, 16688), (8344, 15732), (8493, 15456), (9177, 14304), (9387, 13984), (9576, 13708), (10281, 12768), (10488, 12516), (10728, 12236), (11324, 11592)]