821887872

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 2500485120

約数和(自身を除く): 1678597248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 47, 48, 52, 62, 64, 78, 93, 94, 96, 104, 113, 124, 128, 141, 156, 186, 188, 192, 208, 226, 248, 282, 312, 339, 372, 376, 384, 403, 416, 452, 496, 564, 611, 624, 678, 744, 752, 806, 832, 904, 992, 1128, 1209, 1222, 1248, 1356, 1457, 1469, 1488, 1504, 1612, 1664, 1808, 1833, 1984, 2256, 2418, 2444, 2496, 2712, 2914, 2938, 2976, 3008, 3224, 3503, 3616, 3666, 3968, 4371, 4407, 4512, 4836, 4888, 4992, 5311, 5424, 5828, 5876, 5952, 6016, 6448, 7006, 7232, 7332, 8742, 8814, 9024, 9672, 9776, 10509, 10622, 10848, 11656, 11752, 11904, 12896, 14012, 14464, 14664, 15933, 17484, 17628, 18048, 18941, 19344, 19552, 21018, 21244, 21696, 23312, 23504, 25792, 28024, 29328, 31866, 34968, 35256, 37882, 38688, 39104, 42036, 42488, 43392, 45539, 46624, 47008, 51584, 56048, 56823, 58656, 63732, 69043, 69936, 70512, 75764, 77376, 78208, 84072, 84976, 91078, 93248, 94016, 112096, 113646, 117312, 127464, 136617, 138086, 139872, 141024, 151528, 154752, 164641, 168144, 169952, 182156, 186496, 188032, 207129, 224192, 227292, 234624, 254928, 273234, 276172, 279744, 282048, 303056, 329282, 336288, 339904, 364312, 414258, 448384, 454584, 493923, 509856, 546468, 552344, 559488, 564096, 606112, 658564, 672576, 679808, 728624, 828516, 909168, 987846, 1019712, 1092936, 1104688, 1212224, 1317128, 1345152, 1457248, 1657032, 1818336, 1975692, 2039424, 2140333, 2185872, 2209376, 2424448, 2634256, 2914496, 3314064, 3636672, 3951384, 4280666, 4371744, 4418752, 5268512, 5828992, 6420999, 6628128, 7273344, 7902768, 8561332, 8743488, 8837504, 10537024, 12841998, 13256256, 15805536, 17122664, 17486976, 21074048, 25683996, 26512512, 31611072, 34245328, 51367992, 63222144, 68490656, 102735984, 136981312, 205471968, 273962624, 410943936, 821887872]

約数ペア:

[(1, 821887872), (2, 410943936), (3, 273962624), (4, 205471968), (6, 136981312), (8, 102735984), (12, 68490656), (13, 63222144), (16, 51367992), (24, 34245328), (26, 31611072), (31, 26512512), (32, 25683996), (39, 21074048), (47, 17486976), (48, 17122664), (52, 15805536), (62, 13256256), (64, 12841998), (78, 10537024), (93, 8837504), (94, 8743488), (96, 8561332), (104, 7902768), (113, 7273344), (124, 6628128), (128, 6420999), (141, 5828992), (156, 5268512), (186, 4418752), (188, 4371744), (192, 4280666), (208, 3951384), (226, 3636672), (248, 3314064), (282, 2914496), (312, 2634256), (339, 2424448), (372, 2209376), (376, 2185872), (384, 2140333), (403, 2039424), (416, 1975692), (452, 1818336), (496, 1657032), (564, 1457248), (611, 1345152), (624, 1317128), (678, 1212224), (744, 1104688), (752, 1092936), (806, 1019712), (832, 987846), (904, 909168), (992, 828516), (1128, 728624), (1209, 679808), (1222, 672576), (1248, 658564), (1356, 606112), (1457, 564096), (1469, 559488), (1488, 552344), (1504, 546468), (1612, 509856), (1664, 493923), (1808, 454584), (1833, 448384), (1984, 414258), (2256, 364312), (2418, 339904), (2444, 336288), (2496, 329282), (2712, 303056), (2914, 282048), (2938, 279744), (2976, 276172), (3008, 273234), (3224, 254928), (3503, 234624), (3616, 227292), (3666, 224192), (3968, 207129), (4371, 188032), (4407, 186496), (4512, 182156), (4836, 169952), (4888, 168144), (4992, 164641), (5311, 154752), (5424, 151528), (5828, 141024), (5876, 139872), (5952, 138086), (6016, 136617), (6448, 127464), (7006, 117312), (7232, 113646), (7332, 112096), (8742, 94016), (8814, 93248), (9024, 91078), (9672, 84976), (9776, 84072), (10509, 78208), (10622, 77376), (10848, 75764), (11656, 70512), (11752, 69936), (11904, 69043), (12896, 63732), (14012, 58656), (14464, 56823), (14664, 56048), (15933, 51584), (17484, 47008), (17628, 46624), (18048, 45539), (18941, 43392), (19344, 42488), (19552, 42036), (21018, 39104), (21244, 38688), (21696, 37882), (23312, 35256), (23504, 34968), (25792, 31866), (28024, 29328)]