261627912

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:652

約数の個数: 192

約数和(自身を含む): 885655680

約数和(自身を除く): 624027768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 73, 78, 84, 91, 104, 117, 126, 146, 156, 168, 182, 219, 234, 252, 273, 292, 312, 364, 438, 468, 504, 511, 546, 547, 584, 657, 728, 819, 876, 936, 949, 1022, 1092, 1094, 1314, 1533, 1638, 1641, 1752, 1898, 2044, 2184, 2188, 2628, 2847, 3066, 3276, 3282, 3796, 3829, 4088, 4376, 4599, 4923, 5256, 5694, 6132, 6552, 6564, 6643, 7111, 7592, 7658, 8541, 9198, 9846, 11388, 11487, 12264, 13128, 13286, 14222, 15316, 17082, 18396, 19692, 19929, 21333, 22776, 22974, 26572, 28444, 30632, 34164, 34461, 36792, 39384, 39858, 39931, 42666, 45948, 49777, 53144, 56888, 59787, 63999, 68328, 68922, 79716, 79862, 85332, 91896, 99554, 119574, 119793, 127998, 137844, 149331, 159432, 159724, 170664, 199108, 239148, 239586, 255996, 275688, 279517, 298662, 319448, 359379, 398216, 447993, 478296, 479172, 511992, 519103, 559034, 597324, 718758, 838551, 895986, 958344, 1038206, 1118068, 1194648, 1437516, 1557309, 1677102, 1791972, 2076412, 2236136, 2515653, 2875032, 3114618, 3354204, 3583944, 3633721, 4152824, 4671927, 5031306, 6229236, 6708408, 7267442, 9343854, 10062612, 10901163, 12458472, 14534884, 18687708, 20125224, 21802326, 29069768, 32703489, 37375416, 43604652, 65406978, 87209304, 130813956, 261627912]

約数ペア:

[(1, 261627912), (2, 130813956), (3, 87209304), (4, 65406978), (6, 43604652), (7, 37375416), (8, 32703489), (9, 29069768), (12, 21802326), (13, 20125224), (14, 18687708), (18, 14534884), (21, 12458472), (24, 10901163), (26, 10062612), (28, 9343854), (36, 7267442), (39, 6708408), (42, 6229236), (52, 5031306), (56, 4671927), (63, 4152824), (72, 3633721), (73, 3583944), (78, 3354204), (84, 3114618), (91, 2875032), (104, 2515653), (117, 2236136), (126, 2076412), (146, 1791972), (156, 1677102), (168, 1557309), (182, 1437516), (219, 1194648), (234, 1118068), (252, 1038206), (273, 958344), (292, 895986), (312, 838551), (364, 718758), (438, 597324), (468, 559034), (504, 519103), (511, 511992), (546, 479172), (547, 478296), (584, 447993), (657, 398216), (728, 359379), (819, 319448), (876, 298662), (936, 279517), (949, 275688), (1022, 255996), (1092, 239586), (1094, 239148), (1314, 199108), (1533, 170664), (1638, 159724), (1641, 159432), (1752, 149331), (1898, 137844), (2044, 127998), (2184, 119793), (2188, 119574), (2628, 99554), (2847, 91896), (3066, 85332), (3276, 79862), (3282, 79716), (3796, 68922), (3829, 68328), (4088, 63999), (4376, 59787), (4599, 56888), (4923, 53144), (5256, 49777), (5694, 45948), (6132, 42666), (6552, 39931), (6564, 39858), (6643, 39384), (7111, 36792), (7592, 34461), (7658, 34164), (8541, 30632), (9198, 28444), (9846, 26572), (11388, 22974), (11487, 22776), (12264, 21333), (13128, 19929), (13286, 19692), (14222, 18396), (15316, 17082)]