1256722128

素因数分解:

$2^4\times 3^5\times {\mathrm{43}}^1\times {\mathrm{7517}}^1$

素因数の和:7583

約数の個数: 120

約数和(自身を含む): 3732656928

約数和(自身を除く): 2475934800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 243, 258, 324, 344, 387, 432, 486, 516, 648, 688, 774, 972, 1032, 1161, 1296, 1548, 1944, 2064, 2322, 3096, 3483, 3888, 4644, 6192, 6966, 7517, 9288, 10449, 13932, 15034, 18576, 20898, 22551, 27864, 30068, 41796, 45102, 55728, 60136, 67653, 83592, 90204, 120272, 135306, 167184, 180408, 202959, 270612, 323231, 360816, 405918, 541224, 608877, 646462, 811836, 969693, 1082448, 1217754, 1292924, 1623672, 1826631, 1939386, 2435508, 2585848, 2909079, 3247344, 3653262, 3878772, 4871016, 5171696, 5818158, 7306524, 7757544, 8727237, 9742032, 11636316, 14613048, 15515088, 17454474, 23272632, 26181711, 29226096, 34908948, 46545264, 52363422, 69817896, 78545133, 104726844, 139635792, 157090266, 209453688, 314180532, 418907376, 628361064, 1256722128]

約数ペア:

[(1, 1256722128), (2, 628361064), (3, 418907376), (4, 314180532), (6, 209453688), (8, 157090266), (9, 139635792), (12, 104726844), (16, 78545133), (18, 69817896), (24, 52363422), (27, 46545264), (36, 34908948), (43, 29226096), (48, 26181711), (54, 23272632), (72, 17454474), (81, 15515088), (86, 14613048), (108, 11636316), (129, 9742032), (144, 8727237), (162, 7757544), (172, 7306524), (216, 5818158), (243, 5171696), (258, 4871016), (324, 3878772), (344, 3653262), (387, 3247344), (432, 2909079), (486, 2585848), (516, 2435508), (648, 1939386), (688, 1826631), (774, 1623672), (972, 1292924), (1032, 1217754), (1161, 1082448), (1296, 969693), (1548, 811836), (1944, 646462), (2064, 608877), (2322, 541224), (3096, 405918), (3483, 360816), (3888, 323231), (4644, 270612), (6192, 202959), (6966, 180408), (7517, 167184), (9288, 135306), (10449, 120272), (13932, 90204), (15034, 83592), (18576, 67653), (20898, 60136), (22551, 55728), (27864, 45102), (30068, 41796)]