247946256

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1821

約数の個数: 120

約数和(自身を含む): 741339456

約数和(自身を除く): 493393200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 43, 46, 48, 69, 72, 86, 92, 129, 138, 144, 172, 184, 207, 258, 276, 344, 368, 387, 414, 516, 552, 688, 774, 828, 989, 1032, 1104, 1548, 1656, 1741, 1978, 2064, 2967, 3096, 3312, 3482, 3956, 5223, 5934, 6192, 6964, 7912, 8901, 10446, 11868, 13928, 15669, 15824, 17802, 20892, 23736, 27856, 31338, 35604, 40043, 41784, 47472, 62676, 71208, 74863, 80086, 83568, 120129, 125352, 142416, 149726, 160172, 224589, 240258, 250704, 299452, 320344, 360387, 449178, 480516, 598904, 640688, 673767, 720774, 898356, 961032, 1197808, 1347534, 1441548, 1721849, 1796712, 1922064, 2695068, 2883096, 3443698, 3593424, 5165547, 5390136, 5766192, 6887396, 10331094, 10780272, 13774792, 15496641, 20662188, 27549584, 30993282, 41324376, 61986564, 82648752, 123973128, 247946256]

約数ペア:

[(1, 247946256), (2, 123973128), (3, 82648752), (4, 61986564), (6, 41324376), (8, 30993282), (9, 27549584), (12, 20662188), (16, 15496641), (18, 13774792), (23, 10780272), (24, 10331094), (36, 6887396), (43, 5766192), (46, 5390136), (48, 5165547), (69, 3593424), (72, 3443698), (86, 2883096), (92, 2695068), (129, 1922064), (138, 1796712), (144, 1721849), (172, 1441548), (184, 1347534), (207, 1197808), (258, 961032), (276, 898356), (344, 720774), (368, 673767), (387, 640688), (414, 598904), (516, 480516), (552, 449178), (688, 360387), (774, 320344), (828, 299452), (989, 250704), (1032, 240258), (1104, 224589), (1548, 160172), (1656, 149726), (1741, 142416), (1978, 125352), (2064, 120129), (2967, 83568), (3096, 80086), (3312, 74863), (3482, 71208), (3956, 62676), (5223, 47472), (5934, 41784), (6192, 40043), (6964, 35604), (7912, 31338), (8901, 27856), (10446, 23736), (11868, 20892), (13928, 17802), (15669, 15824)]