656376048

素因数分解:

$2^4\times 3^5\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:845

約数の個数: 120

約数和(自身を含む): 1914262896

約数和(自身を除く): 1257886848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 401, 421, 432, 486, 648, 802, 842, 972, 1203, 1263, 1296, 1604, 1684, 1944, 2406, 2526, 3208, 3368, 3609, 3789, 3888, 4812, 5052, 6416, 6736, 7218, 7578, 9624, 10104, 10827, 11367, 14436, 15156, 19248, 20208, 21654, 22734, 28872, 30312, 32481, 34101, 43308, 45468, 57744, 60624, 64962, 68202, 86616, 90936, 97443, 102303, 129924, 136404, 168821, 173232, 181872, 194886, 204606, 259848, 272808, 337642, 389772, 409212, 506463, 519696, 545616, 675284, 779544, 818424, 1012926, 1350568, 1519389, 1559088, 1636848, 2025852, 2701136, 3038778, 4051704, 4558167, 6077556, 8103408, 9116334, 12155112, 13674501, 18232668, 24310224, 27349002, 36465336, 41023503, 54698004, 72930672, 82047006, 109396008, 164094012, 218792016, 328188024, 656376048]

約数ペア:

[(1, 656376048), (2, 328188024), (3, 218792016), (4, 164094012), (6, 109396008), (8, 82047006), (9, 72930672), (12, 54698004), (16, 41023503), (18, 36465336), (24, 27349002), (27, 24310224), (36, 18232668), (48, 13674501), (54, 12155112), (72, 9116334), (81, 8103408), (108, 6077556), (144, 4558167), (162, 4051704), (216, 3038778), (243, 2701136), (324, 2025852), (401, 1636848), (421, 1559088), (432, 1519389), (486, 1350568), (648, 1012926), (802, 818424), (842, 779544), (972, 675284), (1203, 545616), (1263, 519696), (1296, 506463), (1604, 409212), (1684, 389772), (1944, 337642), (2406, 272808), (2526, 259848), (3208, 204606), (3368, 194886), (3609, 181872), (3789, 173232), (3888, 168821), (4812, 136404), (5052, 129924), (6416, 102303), (6736, 97443), (7218, 90936), (7578, 86616), (9624, 68202), (10104, 64962), (10827, 60624), (11367, 57744), (14436, 45468), (15156, 43308), (19248, 34101), (20208, 32481), (21654, 30312), (22734, 28872)]