213131072

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:800

約数の個数: 112

約数和(自身を含む): 536691840

約数和(自身を除く): 323560768

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 64, 77, 88, 112, 122, 154, 176, 224, 244, 308, 352, 427, 448, 488, 616, 671, 704, 709, 854, 976, 1232, 1342, 1418, 1708, 1952, 2464, 2684, 2836, 3416, 3904, 4697, 4928, 4963, 5368, 5672, 6832, 7799, 9394, 9926, 10736, 11344, 13664, 15598, 18788, 19852, 21472, 22688, 27328, 31196, 37576, 39704, 42944, 43249, 45376, 54593, 62392, 75152, 79408, 86498, 109186, 124784, 150304, 158816, 172996, 218372, 249568, 300608, 302743, 317632, 345992, 436744, 475739, 499136, 605486, 691984, 873488, 951478, 1210972, 1383968, 1746976, 1902956, 2421944, 2767936, 3330173, 3493952, 3805912, 4843888, 6660346, 7611824, 9687776, 13320692, 15223648, 19375552, 26641384, 30447296, 53282768, 106565536, 213131072]

約数ペア:

[(1, 213131072), (2, 106565536), (4, 53282768), (7, 30447296), (8, 26641384), (11, 19375552), (14, 15223648), (16, 13320692), (22, 9687776), (28, 7611824), (32, 6660346), (44, 4843888), (56, 3805912), (61, 3493952), (64, 3330173), (77, 2767936), (88, 2421944), (112, 1902956), (122, 1746976), (154, 1383968), (176, 1210972), (224, 951478), (244, 873488), (308, 691984), (352, 605486), (427, 499136), (448, 475739), (488, 436744), (616, 345992), (671, 317632), (704, 302743), (709, 300608), (854, 249568), (976, 218372), (1232, 172996), (1342, 158816), (1418, 150304), (1708, 124784), (1952, 109186), (2464, 86498), (2684, 79408), (2836, 75152), (3416, 62392), (3904, 54593), (4697, 45376), (4928, 43249), (4963, 42944), (5368, 39704), (5672, 37576), (6832, 31196), (7799, 27328), (9394, 22688), (9926, 21472), (10736, 19852), (11344, 18788), (13664, 15598)]