819721344

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5297}}^1$

素因数の和:5358

約数の個数: 128

約数和(自身を含む): 2420974080

約数和(自身を除く): 1601252736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1664, 1984, 2418, 2496, 2976, 3224, 3968, 4836, 4992, 5297, 5952, 6448, 9672, 10594, 11904, 12896, 15891, 19344, 21188, 25792, 31782, 38688, 42376, 51584, 63564, 68861, 77376, 84752, 127128, 137722, 154752, 164207, 169504, 206583, 254256, 275444, 328414, 339008, 413166, 492621, 508512, 550888, 656828, 678016, 826332, 985242, 1017024, 1101776, 1313656, 1652664, 1970484, 2034048, 2134691, 2203552, 2627312, 3305328, 3940968, 4269382, 4407104, 5254624, 6404073, 6610656, 7881936, 8538764, 8814208, 10509248, 12808146, 13221312, 15763872, 17077528, 21018496, 25616292, 26442624, 31527744, 34155056, 51232584, 63055488, 68310112, 102465168, 136620224, 204930336, 273240448, 409860672, 819721344]

約数ペア:

[(1, 819721344), (2, 409860672), (3, 273240448), (4, 204930336), (6, 136620224), (8, 102465168), (12, 68310112), (13, 63055488), (16, 51232584), (24, 34155056), (26, 31527744), (31, 26442624), (32, 25616292), (39, 21018496), (48, 17077528), (52, 15763872), (62, 13221312), (64, 12808146), (78, 10509248), (93, 8814208), (96, 8538764), (104, 7881936), (124, 6610656), (128, 6404073), (156, 5254624), (186, 4407104), (192, 4269382), (208, 3940968), (248, 3305328), (312, 2627312), (372, 2203552), (384, 2134691), (403, 2034048), (416, 1970484), (496, 1652664), (624, 1313656), (744, 1101776), (806, 1017024), (832, 985242), (992, 826332), (1209, 678016), (1248, 656828), (1488, 550888), (1612, 508512), (1664, 492621), (1984, 413166), (2418, 339008), (2496, 328414), (2976, 275444), (3224, 254256), (3968, 206583), (4836, 169504), (4992, 164207), (5297, 154752), (5952, 137722), (6448, 127128), (9672, 84752), (10594, 77376), (11904, 68861), (12896, 63564), (15891, 51584), (19344, 42376), (21188, 38688), (25792, 31782)]