259875616

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 748077120

約数和(自身を除く): 488201504

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 32, 38, 44, 49, 52, 56, 61, 76, 77, 88, 91, 98, 104, 112, 122, 133, 143, 152, 154, 176, 182, 196, 208, 209, 224, 244, 247, 266, 286, 304, 308, 352, 364, 392, 416, 418, 427, 488, 494, 532, 539, 572, 608, 616, 637, 671, 728, 784, 793, 836, 854, 931, 976, 988, 1001, 1064, 1078, 1144, 1159, 1232, 1274, 1342, 1456, 1463, 1568, 1586, 1672, 1708, 1729, 1862, 1952, 1976, 2002, 2128, 2156, 2288, 2318, 2464, 2548, 2684, 2717, 2912, 2926, 2989, 3172, 3344, 3416, 3458, 3724, 3952, 4004, 4256, 4312, 4576, 4636, 4697, 5096, 5368, 5434, 5551, 5852, 5978, 6344, 6688, 6832, 6916, 7007, 7448, 7904, 8008, 8113, 8624, 8723, 9272, 9394, 10192, 10241, 10736, 10868, 11102, 11704, 11956, 12103, 12688, 12749, 13664, 13832, 14014, 14896, 15067, 16016, 16226, 17248, 17446, 18544, 18788, 19019, 20384, 20482, 21472, 21736, 22204, 23408, 23912, 24206, 25376, 25498, 27664, 28028, 29792, 30134, 32032, 32452, 32879, 34892, 37088, 37576, 38038, 38857, 40964, 43472, 44408, 46816, 47824, 48412, 50996, 55328, 56056, 56791, 60268, 61061, 64904, 65758, 69784, 75152, 76076, 77714, 81928, 86944, 88816, 89243, 95648, 96824, 101992, 105469, 112112, 113582, 120536, 122122, 129808, 131516, 133133, 139568, 150304, 152152, 155428, 163856, 165737, 177632, 178486, 193648, 203984, 210938, 224224, 227164, 241072, 244244, 259616, 263032, 266266, 279136, 304304, 310856, 327712, 331474, 356972, 387296, 407968, 421876, 427427, 454328, 482144, 488488, 526064, 532532, 608608, 621712, 624701, 662948, 713944, 738283, 843752, 854854, 908656, 976976, 1052128, 1065064, 1160159, 1243424, 1249402, 1325896, 1427888, 1476566, 1687504, 1709708, 1817312, 1953952, 2130128, 2320318, 2498804, 2651792, 2855776, 2953132, 3375008, 3419416, 4260256, 4640636, 4997608, 5303584, 5906264, 6838832, 8121113, 9281272, 9995216, 11812528, 13677664, 16242226, 18562544, 19990432, 23625056, 32484452, 37125088, 64968904, 129937808, 259875616]

約数ペア:

[(1, 259875616), (2, 129937808), (4, 64968904), (7, 37125088), (8, 32484452), (11, 23625056), (13, 19990432), (14, 18562544), (16, 16242226), (19, 13677664), (22, 11812528), (26, 9995216), (28, 9281272), (32, 8121113), (38, 6838832), (44, 5906264), (49, 5303584), (52, 4997608), (56, 4640636), (61, 4260256), (76, 3419416), (77, 3375008), (88, 2953132), (91, 2855776), (98, 2651792), (104, 2498804), (112, 2320318), (122, 2130128), (133, 1953952), (143, 1817312), (152, 1709708), (154, 1687504), (176, 1476566), (182, 1427888), (196, 1325896), (208, 1249402), (209, 1243424), (224, 1160159), (244, 1065064), (247, 1052128), (266, 976976), (286, 908656), (304, 854854), (308, 843752), (352, 738283), (364, 713944), (392, 662948), (416, 624701), (418, 621712), (427, 608608), (488, 532532), (494, 526064), (532, 488488), (539, 482144), (572, 454328), (608, 427427), (616, 421876), (637, 407968), (671, 387296), (728, 356972), (784, 331474), (793, 327712), (836, 310856), (854, 304304), (931, 279136), (976, 266266), (988, 263032), (1001, 259616), (1064, 244244), (1078, 241072), (1144, 227164), (1159, 224224), (1232, 210938), (1274, 203984), (1342, 193648), (1456, 178486), (1463, 177632), (1568, 165737), (1586, 163856), (1672, 155428), (1708, 152152), (1729, 150304), (1862, 139568), (1952, 133133), (1976, 131516), (2002, 129808), (2128, 122122), (2156, 120536), (2288, 113582), (2318, 112112), (2464, 105469), (2548, 101992), (2684, 96824), (2717, 95648), (2912, 89243), (2926, 88816), (2989, 86944), (3172, 81928), (3344, 77714), (3416, 76076), (3458, 75152), (3724, 69784), (3952, 65758), (4004, 64904), (4256, 61061), (4312, 60268), (4576, 56791), (4636, 56056), (4697, 55328), (5096, 50996), (5368, 48412), (5434, 47824), (5551, 46816), (5852, 44408), (5978, 43472), (6344, 40964), (6688, 38857), (6832, 38038), (6916, 37576), (7007, 37088), (7448, 34892), (7904, 32879), (8008, 32452), (8113, 32032), (8624, 30134), (8723, 29792), (9272, 28028), (9394, 27664), (10192, 25498), (10241, 25376), (10736, 24206), (10868, 23912), (11102, 23408), (11704, 22204), (11956, 21736), (12103, 21472), (12688, 20482), (12749, 20384), (13664, 19019), (13832, 18788), (14014, 18544), (14896, 17446), (15067, 17248), (16016, 16226)]