138717312

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 390635520

約数和(自身を除く): 251918208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 86, 93, 96, 124, 128, 129, 172, 186, 192, 248, 258, 271, 344, 372, 384, 496, 516, 542, 688, 744, 813, 992, 1032, 1084, 1333, 1376, 1488, 1626, 1984, 2064, 2168, 2666, 2752, 2976, 3252, 3968, 3999, 4128, 4336, 5332, 5504, 5952, 6504, 7998, 8256, 8401, 8672, 10664, 11653, 11904, 13008, 15996, 16512, 16802, 17344, 21328, 23306, 25203, 26016, 31992, 33604, 34688, 34959, 42656, 46612, 50406, 52032, 63984, 67208, 69918, 85312, 93224, 100812, 104064, 127968, 134416, 139836, 170624, 186448, 201624, 255936, 268832, 279672, 361243, 372896, 403248, 511872, 537664, 559344, 722486, 745792, 806496, 1075328, 1083729, 1118688, 1444972, 1491584, 1612992, 2167458, 2237376, 2889944, 3225984, 4334916, 4474752, 5779888, 8669832, 11559776, 17339664, 23119552, 34679328, 46239104, 69358656, 138717312]

約数ペア:

[(1, 138717312), (2, 69358656), (3, 46239104), (4, 34679328), (6, 23119552), (8, 17339664), (12, 11559776), (16, 8669832), (24, 5779888), (31, 4474752), (32, 4334916), (43, 3225984), (48, 2889944), (62, 2237376), (64, 2167458), (86, 1612992), (93, 1491584), (96, 1444972), (124, 1118688), (128, 1083729), (129, 1075328), (172, 806496), (186, 745792), (192, 722486), (248, 559344), (258, 537664), (271, 511872), (344, 403248), (372, 372896), (384, 361243), (496, 279672), (516, 268832), (542, 255936), (688, 201624), (744, 186448), (813, 170624), (992, 139836), (1032, 134416), (1084, 127968), (1333, 104064), (1376, 100812), (1488, 93224), (1626, 85312), (1984, 69918), (2064, 67208), (2168, 63984), (2666, 52032), (2752, 50406), (2976, 46612), (3252, 42656), (3968, 34959), (3999, 34688), (4128, 33604), (4336, 31992), (5332, 26016), (5504, 25203), (5952, 23306), (6504, 21328), (7998, 17344), (8256, 16802), (8401, 16512), (8672, 15996), (10664, 13008), (11653, 11904)]