1280227968

素因数分解:

$2^7\times 3^2\times {\mathrm{29}}^1\times {\mathrm{38321}}^1$

素因数の和:38370

約数の個数: 96

約数和(自身を含む): 3811122900

約数和(自身を除く): 2530894932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 261, 288, 348, 384, 464, 522, 576, 696, 928, 1044, 1152, 1392, 1856, 2088, 2784, 3712, 4176, 5568, 8352, 11136, 16704, 33408, 38321, 76642, 114963, 153284, 229926, 306568, 344889, 459852, 613136, 689778, 919704, 1111309, 1226272, 1379556, 1839408, 2222618, 2452544, 2759112, 3333927, 3678816, 4445236, 4905088, 5518224, 6667854, 7357632, 8890472, 10001781, 11036448, 13335708, 14715264, 17780944, 20003562, 22072896, 26671416, 35561888, 40007124, 44145792, 53342832, 71123776, 80014248, 106685664, 142247552, 160028496, 213371328, 320056992, 426742656, 640113984, 1280227968]

約数ペア:

[(1, 1280227968), (2, 640113984), (3, 426742656), (4, 320056992), (6, 213371328), (8, 160028496), (9, 142247552), (12, 106685664), (16, 80014248), (18, 71123776), (24, 53342832), (29, 44145792), (32, 40007124), (36, 35561888), (48, 26671416), (58, 22072896), (64, 20003562), (72, 17780944), (87, 14715264), (96, 13335708), (116, 11036448), (128, 10001781), (144, 8890472), (174, 7357632), (192, 6667854), (232, 5518224), (261, 4905088), (288, 4445236), (348, 3678816), (384, 3333927), (464, 2759112), (522, 2452544), (576, 2222618), (696, 1839408), (928, 1379556), (1044, 1226272), (1152, 1111309), (1392, 919704), (1856, 689778), (2088, 613136), (2784, 459852), (3712, 344889), (4176, 306568), (5568, 229926), (8352, 153284), (11136, 114963), (16704, 76642), (33408, 38321)]