123258816

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 168

約数和(自身を含む): 375635520

約数和(自身を除く): 252376704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 47, 48, 58, 64, 72, 87, 94, 96, 116, 141, 144, 157, 174, 188, 192, 232, 261, 282, 288, 314, 348, 376, 423, 464, 471, 522, 564, 576, 628, 696, 752, 846, 928, 942, 1044, 1128, 1256, 1363, 1392, 1413, 1504, 1692, 1856, 1884, 2088, 2256, 2512, 2726, 2784, 2826, 3008, 3384, 3768, 4089, 4176, 4512, 4553, 5024, 5452, 5568, 5652, 6768, 7379, 7536, 8178, 8352, 9024, 9106, 10048, 10904, 11304, 12267, 13536, 13659, 14758, 15072, 16356, 16704, 18212, 21808, 22137, 22608, 24534, 27072, 27318, 29516, 30144, 32712, 36424, 40977, 43616, 44274, 45216, 49068, 54636, 59032, 65424, 66411, 72848, 81954, 87232, 88548, 90432, 98136, 109272, 118064, 130848, 132822, 145696, 163908, 177096, 196272, 213991, 218544, 236128, 261696, 265644, 291392, 327816, 354192, 392544, 427982, 437088, 472256, 531288, 641973, 655632, 708384, 785088, 855964, 874176, 1062576, 1283946, 1311264, 1416768, 1711928, 1925919, 2125152, 2567892, 2622528, 3423856, 3851838, 4250304, 5135784, 6847712, 7703676, 10271568, 13695424, 15407352, 20543136, 30814704, 41086272, 61629408, 123258816]

約数ペア:

[(1, 123258816), (2, 61629408), (3, 41086272), (4, 30814704), (6, 20543136), (8, 15407352), (9, 13695424), (12, 10271568), (16, 7703676), (18, 6847712), (24, 5135784), (29, 4250304), (32, 3851838), (36, 3423856), (47, 2622528), (48, 2567892), (58, 2125152), (64, 1925919), (72, 1711928), (87, 1416768), (94, 1311264), (96, 1283946), (116, 1062576), (141, 874176), (144, 855964), (157, 785088), (174, 708384), (188, 655632), (192, 641973), (232, 531288), (261, 472256), (282, 437088), (288, 427982), (314, 392544), (348, 354192), (376, 327816), (423, 291392), (464, 265644), (471, 261696), (522, 236128), (564, 218544), (576, 213991), (628, 196272), (696, 177096), (752, 163908), (846, 145696), (928, 132822), (942, 130848), (1044, 118064), (1128, 109272), (1256, 98136), (1363, 90432), (1392, 88548), (1413, 87232), (1504, 81954), (1692, 72848), (1856, 66411), (1884, 65424), (2088, 59032), (2256, 54636), (2512, 49068), (2726, 45216), (2784, 44274), (2826, 43616), (3008, 40977), (3384, 36424), (3768, 32712), (4089, 30144), (4176, 29516), (4512, 27318), (4553, 27072), (5024, 24534), (5452, 22608), (5568, 22137), (5652, 21808), (6768, 18212), (7379, 16704), (7536, 16356), (8178, 15072), (8352, 14758), (9024, 13659), (9106, 13536), (10048, 12267), (10904, 11304)]