21031514496

素因数分解:

$2^7\times 3^2\times {\mathrm{149}}^1\times {\mathrm{122527}}^1$

素因数の和:122696

約数の個数: 96

約数和(自身を含む): 60927048000

約数和(自身を除く): 39895533504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 149, 192, 288, 298, 384, 447, 576, 596, 894, 1152, 1192, 1341, 1788, 2384, 2682, 3576, 4768, 5364, 7152, 9536, 10728, 14304, 19072, 21456, 28608, 42912, 57216, 85824, 122527, 171648, 245054, 367581, 490108, 735162, 980216, 1102743, 1470324, 1960432, 2205486, 2940648, 3920864, 4410972, 5881296, 7841728, 8821944, 11762592, 15683456, 17643888, 18256523, 23525184, 35287776, 36513046, 47050368, 54769569, 70575552, 73026092, 109539138, 141151104, 146052184, 164308707, 219078276, 292104368, 328617414, 438156552, 584208736, 657234828, 876313104, 1168417472, 1314469656, 1752626208, 2336834944, 2628939312, 3505252416, 5257878624, 7010504832, 10515757248, 21031514496]

約数ペア:

[(1, 21031514496), (2, 10515757248), (3, 7010504832), (4, 5257878624), (6, 3505252416), (8, 2628939312), (9, 2336834944), (12, 1752626208), (16, 1314469656), (18, 1168417472), (24, 876313104), (32, 657234828), (36, 584208736), (48, 438156552), (64, 328617414), (72, 292104368), (96, 219078276), (128, 164308707), (144, 146052184), (149, 141151104), (192, 109539138), (288, 73026092), (298, 70575552), (384, 54769569), (447, 47050368), (576, 36513046), (596, 35287776), (894, 23525184), (1152, 18256523), (1192, 17643888), (1341, 15683456), (1788, 11762592), (2384, 8821944), (2682, 7841728), (3576, 5881296), (4768, 4410972), (5364, 3920864), (7152, 2940648), (9536, 2205486), (10728, 1960432), (14304, 1470324), (19072, 1102743), (21456, 980216), (28608, 735162), (42912, 490108), (57216, 367581), (85824, 245054), (122527, 171648)]