397726990336

素因数分解:

$2^{14}\times {\mathrm{13}}^2\times {\mathrm{379}}^2$

素因数の和:812

約数の個数: 135

約数和(自身を含む): 863601907581

約数和(自身を除く): 465874917245

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 379, 416, 512, 676, 758, 832, 1024, 1352, 1516, 1664, 2048, 2704, 3032, 3328, 4096, 4927, 5408, 6064, 6656, 8192, 9854, 10816, 12128, 13312, 16384, 19708, 21632, 24256, 26624, 39416, 43264, 48512, 53248, 64051, 78832, 86528, 97024, 106496, 128102, 143641, 157664, 173056, 194048, 212992, 256204, 287282, 315328, 346112, 388096, 512408, 574564, 630656, 692224, 776192, 1024816, 1149128, 1261312, 1384448, 1552384, 1867333, 2049632, 2298256, 2522624, 2768896, 3104768, 3734666, 4099264, 4596512, 5045248, 6209536, 7469332, 8198528, 9193024, 10090496, 14938664, 16397056, 18386048, 20180992, 24275329, 29877328, 32794112, 36772096, 40361984, 48550658, 59754656, 65588224, 73544192, 80723968, 97101316, 119509312, 131176448, 147088384, 194202632, 239018624, 262352896, 294176768, 388405264, 478037248, 524705792, 588353536, 776810528, 956074496, 1049411584, 1176707072, 1553621056, 1912148992, 2353414144, 3107242112, 3824297984, 6214484224, 7648595968, 12428968448, 15297191936, 24857936896, 30594383872, 49715873792, 99431747584, 198863495168, 397726990336]

約数ペア:

[(1, 397726990336), (2, 198863495168), (4, 99431747584), (8, 49715873792), (13, 30594383872), (16, 24857936896), (26, 15297191936), (32, 12428968448), (52, 7648595968), (64, 6214484224), (104, 3824297984), (128, 3107242112), (169, 2353414144), (208, 1912148992), (256, 1553621056), (338, 1176707072), (379, 1049411584), (416, 956074496), (512, 776810528), (676, 588353536), (758, 524705792), (832, 478037248), (1024, 388405264), (1352, 294176768), (1516, 262352896), (1664, 239018624), (2048, 194202632), (2704, 147088384), (3032, 131176448), (3328, 119509312), (4096, 97101316), (4927, 80723968), (5408, 73544192), (6064, 65588224), (6656, 59754656), (8192, 48550658), (9854, 40361984), (10816, 36772096), (12128, 32794112), (13312, 29877328), (16384, 24275329), (19708, 20180992), (21632, 18386048), (24256, 16397056), (26624, 14938664), (39416, 10090496), (43264, 9193024), (48512, 8198528), (53248, 7469332), (64051, 6209536), (78832, 5045248), (86528, 4596512), (97024, 4099264), (106496, 3734666), (128102, 3104768), (143641, 2768896), (157664, 2522624), (173056, 2298256), (194048, 2049632), (212992, 1867333), (256204, 1552384), (287282, 1384448), (315328, 1261312), (346112, 1149128), (388096, 1024816), (512408, 776192), (574564, 692224)]