1280236416

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{773}}^1$

素因数の和:1036

約数の個数: 128

約数和(自身を含む): 3600028800

約数和(自身を除く): 2319792384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 227, 228, 304, 384, 454, 456, 608, 681, 773, 908, 912, 1216, 1362, 1546, 1816, 1824, 2319, 2432, 2724, 3092, 3632, 3648, 4313, 4638, 5448, 6184, 7264, 7296, 8626, 9276, 10896, 12368, 12939, 14528, 14687, 17252, 18552, 21792, 24736, 25878, 29056, 29374, 34504, 37104, 43584, 44061, 49472, 51756, 58748, 69008, 74208, 87168, 88122, 98944, 103512, 117496, 138016, 148416, 175471, 176244, 207024, 234992, 276032, 296832, 350942, 352488, 414048, 469984, 526413, 552064, 701884, 704976, 828096, 939968, 1052826, 1403768, 1409952, 1656192, 1879936, 2105652, 2807536, 2819904, 3333949, 4211304, 5615072, 5639808, 6667898, 8422608, 10001847, 11230144, 13335796, 16845216, 20003694, 22460288, 26671592, 33690432, 40007388, 53343184, 67380864, 80014776, 106686368, 160029552, 213372736, 320059104, 426745472, 640118208, 1280236416]

約数ペア:

[(1, 1280236416), (2, 640118208), (3, 426745472), (4, 320059104), (6, 213372736), (8, 160029552), (12, 106686368), (16, 80014776), (19, 67380864), (24, 53343184), (32, 40007388), (38, 33690432), (48, 26671592), (57, 22460288), (64, 20003694), (76, 16845216), (96, 13335796), (114, 11230144), (128, 10001847), (152, 8422608), (192, 6667898), (227, 5639808), (228, 5615072), (304, 4211304), (384, 3333949), (454, 2819904), (456, 2807536), (608, 2105652), (681, 1879936), (773, 1656192), (908, 1409952), (912, 1403768), (1216, 1052826), (1362, 939968), (1546, 828096), (1816, 704976), (1824, 701884), (2319, 552064), (2432, 526413), (2724, 469984), (3092, 414048), (3632, 352488), (3648, 350942), (4313, 296832), (4638, 276032), (5448, 234992), (6184, 207024), (7264, 176244), (7296, 175471), (8626, 148416), (9276, 138016), (10896, 117496), (12368, 103512), (12939, 98944), (14528, 88122), (14687, 87168), (17252, 74208), (18552, 69008), (21792, 58748), (24736, 51756), (25878, 49472), (29056, 44061), (29374, 43584), (34504, 37104)]