256346244

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1201}}^1$

素因数の和:1247

約数の個数: 162

約数和(自身を含む): 829224942

約数和(自身を除く): 572878698

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 121, 126, 132, 147, 154, 196, 198, 231, 242, 252, 294, 308, 363, 396, 441, 462, 484, 539, 588, 693, 726, 847, 882, 924, 1078, 1089, 1201, 1386, 1452, 1617, 1694, 1764, 2156, 2178, 2402, 2541, 2772, 3234, 3388, 3603, 4356, 4804, 4851, 5082, 5929, 6468, 7206, 7623, 8407, 9702, 10164, 10809, 11858, 13211, 14412, 15246, 16814, 17787, 19404, 21618, 23716, 25221, 26422, 30492, 33628, 35574, 39633, 43236, 50442, 52844, 53361, 58849, 71148, 75663, 79266, 92477, 100884, 106722, 117698, 118899, 145321, 151326, 158532, 176547, 184954, 213444, 235396, 237798, 277431, 290642, 302652, 353094, 369908, 435963, 475596, 529641, 554862, 581284, 647339, 706188, 832293, 871926, 1017247, 1059282, 1109724, 1294678, 1307889, 1664586, 1743852, 1942017, 2034494, 2118564, 2589356, 2615778, 3051741, 3329172, 3884034, 4068988, 5231556, 5826051, 6103482, 7120729, 7768068, 9155223, 11652102, 12206964, 14241458, 18310446, 21362187, 23304204, 28482916, 36620892, 42724374, 64086561, 85448748, 128173122, 256346244]

約数ペア:

[(1, 256346244), (2, 128173122), (3, 85448748), (4, 64086561), (6, 42724374), (7, 36620892), (9, 28482916), (11, 23304204), (12, 21362187), (14, 18310446), (18, 14241458), (21, 12206964), (22, 11652102), (28, 9155223), (33, 7768068), (36, 7120729), (42, 6103482), (44, 5826051), (49, 5231556), (63, 4068988), (66, 3884034), (77, 3329172), (84, 3051741), (98, 2615778), (99, 2589356), (121, 2118564), (126, 2034494), (132, 1942017), (147, 1743852), (154, 1664586), (196, 1307889), (198, 1294678), (231, 1109724), (242, 1059282), (252, 1017247), (294, 871926), (308, 832293), (363, 706188), (396, 647339), (441, 581284), (462, 554862), (484, 529641), (539, 475596), (588, 435963), (693, 369908), (726, 353094), (847, 302652), (882, 290642), (924, 277431), (1078, 237798), (1089, 235396), (1201, 213444), (1386, 184954), (1452, 176547), (1617, 158532), (1694, 151326), (1764, 145321), (2156, 118899), (2178, 117698), (2402, 106722), (2541, 100884), (2772, 92477), (3234, 79266), (3388, 75663), (3603, 71148), (4356, 58849), (4804, 53361), (4851, 52844), (5082, 50442), (5929, 43236), (6468, 39633), (7206, 35574), (7623, 33628), (8407, 30492), (9702, 26422), (10164, 25221), (10809, 23716), (11858, 21618), (13211, 19404), (14412, 17787), (15246, 16814)]