261870336

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1291

約数の個数: 216

約数和(自身を含む): 930020000

約数和(自身を除く): 668149664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 256, 273, 288, 312, 336, 364, 384, 416, 448, 468, 504, 546, 576, 624, 672, 728, 768, 819, 832, 896, 936, 1008, 1092, 1152, 1248, 1249, 1344, 1456, 1638, 1664, 1792, 1872, 2016, 2184, 2304, 2496, 2498, 2688, 2912, 3276, 3328, 3744, 3747, 4032, 4368, 4992, 4996, 5376, 5824, 6552, 7488, 7494, 8064, 8736, 8743, 9984, 9992, 11241, 11648, 13104, 14976, 14988, 16128, 16237, 17472, 17486, 19984, 22482, 23296, 26208, 26229, 29952, 29976, 32474, 34944, 34972, 39968, 44964, 48711, 52416, 52458, 59952, 64948, 69888, 69944, 78687, 79936, 89928, 97422, 104832, 104916, 113659, 119904, 129896, 139888, 146133, 157374, 159872, 179856, 194844, 209664, 209832, 227318, 239808, 259792, 279776, 292266, 314748, 319744, 340977, 359712, 389688, 419664, 454636, 479616, 519584, 559552, 584532, 629496, 681954, 719424, 779376, 839328, 909272, 959232, 1022931, 1039168, 1119104, 1169064, 1258992, 1363908, 1438848, 1558752, 1678656, 1818544, 2045862, 2078336, 2238208, 2338128, 2517984, 2727816, 2877696, 3117504, 3357312, 3637088, 4091724, 4156672, 4676256, 5035968, 5455632, 6235008, 6714624, 7274176, 8183448, 9352512, 10071936, 10911264, 12470016, 14548352, 16366896, 18705024, 20143872, 21822528, 29096704, 32733792, 37410048, 43645056, 65467584, 87290112, 130935168, 261870336]

約数ペア:

[(1, 261870336), (2, 130935168), (3, 87290112), (4, 65467584), (6, 43645056), (7, 37410048), (8, 32733792), (9, 29096704), (12, 21822528), (13, 20143872), (14, 18705024), (16, 16366896), (18, 14548352), (21, 12470016), (24, 10911264), (26, 10071936), (28, 9352512), (32, 8183448), (36, 7274176), (39, 6714624), (42, 6235008), (48, 5455632), (52, 5035968), (56, 4676256), (63, 4156672), (64, 4091724), (72, 3637088), (78, 3357312), (84, 3117504), (91, 2877696), (96, 2727816), (104, 2517984), (112, 2338128), (117, 2238208), (126, 2078336), (128, 2045862), (144, 1818544), (156, 1678656), (168, 1558752), (182, 1438848), (192, 1363908), (208, 1258992), (224, 1169064), (234, 1119104), (252, 1039168), (256, 1022931), (273, 959232), (288, 909272), (312, 839328), (336, 779376), (364, 719424), (384, 681954), (416, 629496), (448, 584532), (468, 559552), (504, 519584), (546, 479616), (576, 454636), (624, 419664), (672, 389688), (728, 359712), (768, 340977), (819, 319744), (832, 314748), (896, 292266), (936, 279776), (1008, 259792), (1092, 239808), (1152, 227318), (1248, 209832), (1249, 209664), (1344, 194844), (1456, 179856), (1638, 159872), (1664, 157374), (1792, 146133), (1872, 139888), (2016, 129896), (2184, 119904), (2304, 113659), (2496, 104916), (2498, 104832), (2688, 97422), (2912, 89928), (3276, 79936), (3328, 78687), (3744, 69944), (3747, 69888), (4032, 64948), (4368, 59952), (4992, 52458), (4996, 52416), (5376, 48711), (5824, 44964), (6552, 39968), (7488, 34972), (7494, 34944), (8064, 32474), (8736, 29976), (8743, 29952), (9984, 26229), (9992, 26208), (11241, 23296), (11648, 22482), (13104, 19984), (14976, 17486), (14988, 17472), (16128, 16237)]