1235487008

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 3014867520

約数和(自身を除く): 1779380512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 56, 76, 86, 112, 133, 152, 157, 172, 224, 266, 301, 304, 314, 344, 532, 602, 608, 628, 688, 817, 1064, 1099, 1204, 1256, 1376, 1634, 1849, 2128, 2198, 2408, 2512, 2983, 3268, 3698, 4256, 4396, 4816, 5024, 5719, 5966, 6536, 6751, 7396, 8792, 9632, 11438, 11932, 12943, 13072, 13502, 14792, 17584, 20881, 22876, 23864, 25886, 26144, 27004, 29584, 35131, 35168, 41762, 45752, 47257, 47728, 51772, 54008, 59168, 70262, 83524, 91504, 94514, 95456, 103544, 108016, 128269, 140524, 167048, 183008, 189028, 207088, 216032, 245917, 256538, 281048, 290293, 334096, 378056, 414176, 491834, 513076, 562096, 580586, 668192, 756112, 897883, 983668, 1026152, 1124192, 1161172, 1512224, 1795766, 1967336, 2032051, 2052304, 2322344, 3591532, 3934672, 4064102, 4104608, 4644688, 5515567, 7183064, 7869344, 8128204, 9289376, 11031134, 14366128, 16256408, 22062268, 28732256, 32512816, 38608969, 44124536, 65025632, 77217938, 88249072, 154435876, 176498144, 308871752, 617743504, 1235487008]

約数ペア:

[(1, 1235487008), (2, 617743504), (4, 308871752), (7, 176498144), (8, 154435876), (14, 88249072), (16, 77217938), (19, 65025632), (28, 44124536), (32, 38608969), (38, 32512816), (43, 28732256), (56, 22062268), (76, 16256408), (86, 14366128), (112, 11031134), (133, 9289376), (152, 8128204), (157, 7869344), (172, 7183064), (224, 5515567), (266, 4644688), (301, 4104608), (304, 4064102), (314, 3934672), (344, 3591532), (532, 2322344), (602, 2052304), (608, 2032051), (628, 1967336), (688, 1795766), (817, 1512224), (1064, 1161172), (1099, 1124192), (1204, 1026152), (1256, 983668), (1376, 897883), (1634, 756112), (1849, 668192), (2128, 580586), (2198, 562096), (2408, 513076), (2512, 491834), (2983, 414176), (3268, 378056), (3698, 334096), (4256, 290293), (4396, 281048), (4816, 256538), (5024, 245917), (5719, 216032), (5966, 207088), (6536, 189028), (6751, 183008), (7396, 167048), (8792, 140524), (9632, 128269), (11438, 108016), (11932, 103544), (12943, 95456), (13072, 94514), (13502, 91504), (14792, 83524), (17584, 70262), (20881, 59168), (22876, 54008), (23864, 51772), (25886, 47728), (26144, 47257), (27004, 45752), (29584, 41762), (35131, 35168)]