388025904

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 180

約数和(自身を含む): 1233351864

約数和(自身を除く): 845325960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 361, 392, 399, 456, 457, 532, 588, 722, 784, 798, 912, 914, 931, 1064, 1083, 1176, 1371, 1444, 1596, 1828, 1862, 2128, 2166, 2352, 2527, 2742, 2793, 2888, 3192, 3199, 3656, 3724, 4332, 5054, 5484, 5586, 5776, 6384, 6398, 7312, 7448, 7581, 8664, 8683, 9597, 10108, 10968, 11172, 12796, 14896, 15162, 17328, 17366, 17689, 19194, 20216, 21936, 22344, 22393, 25592, 26049, 30324, 34732, 35378, 38388, 40432, 44688, 44786, 51184, 52098, 53067, 60648, 60781, 67179, 69464, 70756, 76776, 89572, 104196, 106134, 121296, 121562, 134358, 138928, 141512, 153552, 164977, 179144, 182343, 208392, 212268, 243124, 268716, 283024, 329954, 358288, 364686, 416784, 424536, 425467, 486248, 494931, 537432, 659908, 729372, 849072, 850934, 972496, 989862, 1074864, 1154839, 1276401, 1319816, 1458744, 1701868, 1979724, 2309678, 2552802, 2639632, 2917488, 3403736, 3464517, 3959448, 4619356, 5105604, 6807472, 6929034, 7918896, 8083873, 9238712, 10211208, 13858068, 16167746, 18477424, 20422416, 24251619, 27716136, 32335492, 48503238, 55432272, 64670984, 97006476, 129341968, 194012952, 388025904]

約数ペア:

[(1, 388025904), (2, 194012952), (3, 129341968), (4, 97006476), (6, 64670984), (7, 55432272), (8, 48503238), (12, 32335492), (14, 27716136), (16, 24251619), (19, 20422416), (21, 18477424), (24, 16167746), (28, 13858068), (38, 10211208), (42, 9238712), (48, 8083873), (49, 7918896), (56, 6929034), (57, 6807472), (76, 5105604), (84, 4619356), (98, 3959448), (112, 3464517), (114, 3403736), (133, 2917488), (147, 2639632), (152, 2552802), (168, 2309678), (196, 1979724), (228, 1701868), (266, 1458744), (294, 1319816), (304, 1276401), (336, 1154839), (361, 1074864), (392, 989862), (399, 972496), (456, 850934), (457, 849072), (532, 729372), (588, 659908), (722, 537432), (784, 494931), (798, 486248), (912, 425467), (914, 424536), (931, 416784), (1064, 364686), (1083, 358288), (1176, 329954), (1371, 283024), (1444, 268716), (1596, 243124), (1828, 212268), (1862, 208392), (2128, 182343), (2166, 179144), (2352, 164977), (2527, 153552), (2742, 141512), (2793, 138928), (2888, 134358), (3192, 121562), (3199, 121296), (3656, 106134), (3724, 104196), (4332, 89572), (5054, 76776), (5484, 70756), (5586, 69464), (5776, 67179), (6384, 60781), (6398, 60648), (7312, 53067), (7448, 52098), (7581, 51184), (8664, 44786), (8683, 44688), (9597, 40432), (10108, 38388), (10968, 35378), (11172, 34732), (12796, 30324), (14896, 26049), (15162, 25592), (17328, 22393), (17366, 22344), (17689, 21936), (19194, 20216)]