678596688

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1249}}^1$

素因数の和:1295

約数の個数: 240

約数和(自身を含む): 2418000000

約数和(自身を除く): 1739403312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 112, 126, 132, 144, 147, 154, 168, 176, 196, 198, 231, 252, 264, 294, 308, 336, 343, 392, 396, 441, 462, 504, 528, 539, 588, 616, 686, 693, 784, 792, 882, 924, 1008, 1029, 1078, 1176, 1232, 1249, 1372, 1386, 1584, 1617, 1764, 1848, 2058, 2156, 2352, 2498, 2744, 2772, 3087, 3234, 3528, 3696, 3747, 3773, 4116, 4312, 4851, 4996, 5488, 5544, 6174, 6468, 7056, 7494, 7546, 8232, 8624, 8743, 9702, 9992, 11088, 11241, 11319, 12348, 12936, 13739, 14988, 15092, 16464, 17486, 19404, 19984, 22482, 22638, 24696, 25872, 26229, 27478, 29976, 30184, 33957, 34972, 38808, 41217, 44964, 45276, 49392, 52458, 54956, 59952, 60368, 61201, 67914, 69944, 77616, 78687, 82434, 89928, 90552, 96173, 104916, 109912, 122402, 123651, 135828, 139888, 157374, 164868, 179856, 181104, 183603, 192346, 209832, 219824, 244804, 247302, 271656, 288519, 314748, 329736, 367206, 384692, 419664, 428407, 489608, 494604, 543312, 550809, 577038, 629496, 659472, 673211, 734412, 769384, 856814, 865557, 979216, 989208, 1101618, 1154076, 1258992, 1285221, 1346422, 1468824, 1538768, 1713628, 1731114, 1978416, 2019633, 2203236, 2308152, 2570442, 2692844, 2937648, 3427256, 3462228, 3855663, 4039266, 4406472, 4616304, 4712477, 5140884, 5385688, 6058899, 6854512, 6924456, 7711326, 8078532, 8812944, 9424954, 10281768, 10771376, 12117798, 13848912, 14137431, 15422652, 16157064, 18849908, 20563536, 24235596, 28274862, 30845304, 32314128, 37699816, 42412293, 48471192, 56549724, 61690608, 75399632, 84824586, 96942384, 113099448, 169649172, 226198896, 339298344, 678596688]

約数ペア:

[(1, 678596688), (2, 339298344), (3, 226198896), (4, 169649172), (6, 113099448), (7, 96942384), (8, 84824586), (9, 75399632), (11, 61690608), (12, 56549724), (14, 48471192), (16, 42412293), (18, 37699816), (21, 32314128), (22, 30845304), (24, 28274862), (28, 24235596), (33, 20563536), (36, 18849908), (42, 16157064), (44, 15422652), (48, 14137431), (49, 13848912), (56, 12117798), (63, 10771376), (66, 10281768), (72, 9424954), (77, 8812944), (84, 8078532), (88, 7711326), (98, 6924456), (99, 6854512), (112, 6058899), (126, 5385688), (132, 5140884), (144, 4712477), (147, 4616304), (154, 4406472), (168, 4039266), (176, 3855663), (196, 3462228), (198, 3427256), (231, 2937648), (252, 2692844), (264, 2570442), (294, 2308152), (308, 2203236), (336, 2019633), (343, 1978416), (392, 1731114), (396, 1713628), (441, 1538768), (462, 1468824), (504, 1346422), (528, 1285221), (539, 1258992), (588, 1154076), (616, 1101618), (686, 989208), (693, 979216), (784, 865557), (792, 856814), (882, 769384), (924, 734412), (1008, 673211), (1029, 659472), (1078, 629496), (1176, 577038), (1232, 550809), (1249, 543312), (1372, 494604), (1386, 489608), (1584, 428407), (1617, 419664), (1764, 384692), (1848, 367206), (2058, 329736), (2156, 314748), (2352, 288519), (2498, 271656), (2744, 247302), (2772, 244804), (3087, 219824), (3234, 209832), (3528, 192346), (3696, 183603), (3747, 181104), (3773, 179856), (4116, 164868), (4312, 157374), (4851, 139888), (4996, 135828), (5488, 123651), (5544, 122402), (6174, 109912), (6468, 104916), (7056, 96173), (7494, 90552), (7546, 89928), (8232, 82434), (8624, 78687), (8743, 77616), (9702, 69944), (9992, 67914), (11088, 61201), (11241, 60368), (11319, 59952), (12348, 54956), (12936, 52458), (13739, 49392), (14988, 45276), (15092, 44964), (16464, 41217), (17486, 38808), (19404, 34972), (19984, 33957), (22482, 30184), (22638, 29976), (24696, 27478), (25872, 26229)]