1388251872

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4027}}^1$

素因数の和:4075

約数の個数: 240

約数和(自身を含む): 4912871040

約数和(自身を除く): 3524619168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 324, 336, 342, 378, 399, 432, 456, 504, 513, 532, 567, 608, 648, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1134, 1197, 1296, 1368, 1512, 1539, 1596, 1824, 2016, 2052, 2128, 2268, 2394, 2592, 2736, 3024, 3078, 3192, 3591, 4027, 4104, 4256, 4536, 4788, 5472, 6048, 6156, 6384, 7182, 8054, 8208, 9072, 9576, 10773, 12081, 12312, 12768, 14364, 16108, 16416, 18144, 19152, 21546, 24162, 24624, 28189, 28728, 32216, 36243, 38304, 43092, 48324, 49248, 56378, 57456, 64432, 72486, 76513, 84567, 86184, 96648, 108729, 112756, 114912, 128864, 144972, 153026, 169134, 172368, 193296, 217458, 225512, 229539, 253701, 289944, 306052, 326187, 338268, 344736, 386592, 434916, 451024, 459078, 507402, 535591, 579888, 612104, 652374, 676536, 688617, 761103, 869832, 902048, 918156, 1014804, 1071182, 1159776, 1224208, 1304748, 1353072, 1377234, 1522206, 1606773, 1739664, 1836312, 2029608, 2065851, 2142364, 2283309, 2448416, 2609496, 2706144, 2754468, 3044412, 3213546, 3479328, 3672624, 4059216, 4131702, 4284728, 4566618, 4820319, 5218992, 5508936, 6088824, 6197553, 6427092, 7345248, 8118432, 8263404, 8569456, 9133236, 9640638, 10437984, 11017872, 12177648, 12395106, 12854184, 14460957, 16526808, 17138912, 18266472, 19281276, 22035744, 24355296, 24790212, 25708368, 28921914, 33053616, 36532944, 38562552, 43382871, 49580424, 51416736, 57843828, 66107232, 73065888, 77125104, 86765742, 99160848, 115687656, 154250208, 173531484, 198321696, 231375312, 347062968, 462750624, 694125936, 1388251872]

約数ペア:

[(1, 1388251872), (2, 694125936), (3, 462750624), (4, 347062968), (6, 231375312), (7, 198321696), (8, 173531484), (9, 154250208), (12, 115687656), (14, 99160848), (16, 86765742), (18, 77125104), (19, 73065888), (21, 66107232), (24, 57843828), (27, 51416736), (28, 49580424), (32, 43382871), (36, 38562552), (38, 36532944), (42, 33053616), (48, 28921914), (54, 25708368), (56, 24790212), (57, 24355296), (63, 22035744), (72, 19281276), (76, 18266472), (81, 17138912), (84, 16526808), (96, 14460957), (108, 12854184), (112, 12395106), (114, 12177648), (126, 11017872), (133, 10437984), (144, 9640638), (152, 9133236), (162, 8569456), (168, 8263404), (171, 8118432), (189, 7345248), (216, 6427092), (224, 6197553), (228, 6088824), (252, 5508936), (266, 5218992), (288, 4820319), (304, 4566618), (324, 4284728), (336, 4131702), (342, 4059216), (378, 3672624), (399, 3479328), (432, 3213546), (456, 3044412), (504, 2754468), (513, 2706144), (532, 2609496), (567, 2448416), (608, 2283309), (648, 2142364), (672, 2065851), (684, 2029608), (756, 1836312), (798, 1739664), (864, 1606773), (912, 1522206), (1008, 1377234), (1026, 1353072), (1064, 1304748), (1134, 1224208), (1197, 1159776), (1296, 1071182), (1368, 1014804), (1512, 918156), (1539, 902048), (1596, 869832), (1824, 761103), (2016, 688617), (2052, 676536), (2128, 652374), (2268, 612104), (2394, 579888), (2592, 535591), (2736, 507402), (3024, 459078), (3078, 451024), (3192, 434916), (3591, 386592), (4027, 344736), (4104, 338268), (4256, 326187), (4536, 306052), (4788, 289944), (5472, 253701), (6048, 229539), (6156, 225512), (6384, 217458), (7182, 193296), (8054, 172368), (8208, 169134), (9072, 153026), (9576, 144972), (10773, 128864), (12081, 114912), (12312, 112756), (12768, 108729), (14364, 96648), (16108, 86184), (16416, 84567), (18144, 76513), (19152, 72486), (21546, 64432), (24162, 57456), (24624, 56378), (28189, 49248), (28728, 48324), (32216, 43092), (36243, 38304)]