1419990208

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:671

約数の個数: 168

約数和(自身を含む): 3594134544

約数和(自身を除く): 2174144336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 61, 64, 91, 98, 104, 112, 122, 182, 196, 208, 224, 244, 364, 392, 416, 427, 448, 488, 571, 637, 728, 784, 793, 832, 854, 976, 1142, 1274, 1456, 1568, 1586, 1708, 1952, 2284, 2548, 2912, 2989, 3136, 3172, 3416, 3904, 3997, 4568, 5096, 5551, 5824, 5978, 6344, 6832, 7423, 7994, 9136, 10192, 11102, 11956, 12688, 13664, 14846, 15988, 18272, 20384, 22204, 23912, 25376, 27328, 27979, 29692, 31976, 34831, 36544, 38857, 40768, 44408, 47824, 50752, 51961, 55958, 59384, 63952, 69662, 77714, 88816, 95648, 103922, 111916, 118768, 127904, 139324, 155428, 177632, 191296, 207844, 223832, 237536, 243817, 255808, 278648, 310856, 355264, 363727, 415688, 447664, 452803, 475072, 487634, 557296, 621712, 727454, 831376, 895328, 905606, 975268, 1114592, 1243424, 1454908, 1662752, 1706719, 1790656, 1811212, 1950536, 2229184, 2486848, 2909816, 3169621, 3325504, 3413438, 3622424, 3901072, 5819632, 6339242, 6826876, 7244848, 7802144, 11639264, 12678484, 13653752, 14489696, 15604288, 22187347, 23278528, 25356968, 27307504, 28979392, 44374694, 50713936, 54615008, 88749388, 101427872, 109230016, 177498776, 202855744, 354997552, 709995104, 1419990208]

約数ペア:

[(1, 1419990208), (2, 709995104), (4, 354997552), (7, 202855744), (8, 177498776), (13, 109230016), (14, 101427872), (16, 88749388), (26, 54615008), (28, 50713936), (32, 44374694), (49, 28979392), (52, 27307504), (56, 25356968), (61, 23278528), (64, 22187347), (91, 15604288), (98, 14489696), (104, 13653752), (112, 12678484), (122, 11639264), (182, 7802144), (196, 7244848), (208, 6826876), (224, 6339242), (244, 5819632), (364, 3901072), (392, 3622424), (416, 3413438), (427, 3325504), (448, 3169621), (488, 2909816), (571, 2486848), (637, 2229184), (728, 1950536), (784, 1811212), (793, 1790656), (832, 1706719), (854, 1662752), (976, 1454908), (1142, 1243424), (1274, 1114592), (1456, 975268), (1568, 905606), (1586, 895328), (1708, 831376), (1952, 727454), (2284, 621712), (2548, 557296), (2912, 487634), (2989, 475072), (3136, 452803), (3172, 447664), (3416, 415688), (3904, 363727), (3997, 355264), (4568, 310856), (5096, 278648), (5551, 255808), (5824, 243817), (5978, 237536), (6344, 223832), (6832, 207844), (7423, 191296), (7994, 177632), (9136, 155428), (10192, 139324), (11102, 127904), (11956, 118768), (12688, 111916), (13664, 103922), (14846, 95648), (15988, 88816), (18272, 77714), (20384, 69662), (22204, 63952), (23912, 59384), (25376, 55958), (27328, 51961), (27979, 50752), (29692, 47824), (31976, 44408), (34831, 40768), (36544, 38857)]