161262528

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 168

約数和(自身を含む): 506266704

約数和(自身を除く): 345004176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 64, 84, 96, 98, 112, 122, 147, 168, 183, 192, 196, 224, 244, 281, 294, 336, 366, 392, 427, 448, 488, 562, 588, 672, 732, 784, 843, 854, 976, 1124, 1176, 1281, 1344, 1464, 1568, 1686, 1708, 1952, 1967, 2248, 2352, 2562, 2928, 2989, 3136, 3372, 3416, 3904, 3934, 4496, 4704, 5124, 5856, 5901, 5978, 6744, 6832, 7868, 8967, 8992, 9408, 10248, 11712, 11802, 11956, 13488, 13664, 13769, 15736, 17141, 17934, 17984, 20496, 23604, 23912, 26976, 27328, 27538, 31472, 34282, 35868, 40992, 41307, 47208, 47824, 51423, 53952, 55076, 62944, 68564, 71736, 81984, 82614, 94416, 95648, 102846, 110152, 119987, 125888, 137128, 143472, 165228, 188832, 191296, 205692, 220304, 239974, 274256, 286944, 330456, 359961, 377664, 411384, 440608, 479948, 548512, 573888, 660912, 719922, 822768, 839909, 881216, 959896, 1097024, 1321824, 1439844, 1645536, 1679818, 1919792, 2519727, 2643648, 2879688, 3291072, 3359636, 3839584, 5039454, 5759376, 6719272, 7679168, 10078908, 11518752, 13438544, 20157816, 23037504, 26877088, 40315632, 53754176, 80631264, 161262528]

約数ペア:

[(1, 161262528), (2, 80631264), (3, 53754176), (4, 40315632), (6, 26877088), (7, 23037504), (8, 20157816), (12, 13438544), (14, 11518752), (16, 10078908), (21, 7679168), (24, 6719272), (28, 5759376), (32, 5039454), (42, 3839584), (48, 3359636), (49, 3291072), (56, 2879688), (61, 2643648), (64, 2519727), (84, 1919792), (96, 1679818), (98, 1645536), (112, 1439844), (122, 1321824), (147, 1097024), (168, 959896), (183, 881216), (192, 839909), (196, 822768), (224, 719922), (244, 660912), (281, 573888), (294, 548512), (336, 479948), (366, 440608), (392, 411384), (427, 377664), (448, 359961), (488, 330456), (562, 286944), (588, 274256), (672, 239974), (732, 220304), (784, 205692), (843, 191296), (854, 188832), (976, 165228), (1124, 143472), (1176, 137128), (1281, 125888), (1344, 119987), (1464, 110152), (1568, 102846), (1686, 95648), (1708, 94416), (1952, 82614), (1967, 81984), (2248, 71736), (2352, 68564), (2562, 62944), (2928, 55076), (2989, 53952), (3136, 51423), (3372, 47824), (3416, 47208), (3904, 41307), (3934, 40992), (4496, 35868), (4704, 34282), (5124, 31472), (5856, 27538), (5901, 27328), (5978, 26976), (6744, 23912), (6832, 23604), (7868, 20496), (8967, 17984), (8992, 17934), (9408, 17141), (10248, 15736), (11712, 13769), (11802, 13664), (11956, 13488)]