21561951264

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{283949}}^1$

素因数の和:284082

約数の個数: 96

約数和(自身を含む): 65258524800

約数和(自身を除く): 43696573536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 113, 168, 224, 226, 336, 339, 452, 672, 678, 791, 904, 1356, 1582, 1808, 2373, 2712, 3164, 3616, 4746, 5424, 6328, 9492, 10848, 12656, 18984, 25312, 37968, 75936, 283949, 567898, 851847, 1135796, 1703694, 1987643, 2271592, 3407388, 3975286, 4543184, 5962929, 6814776, 7950572, 9086368, 11925858, 13629552, 15901144, 23851716, 27259104, 31802288, 32086237, 47703432, 63604576, 64172474, 95406864, 96258711, 128344948, 190813728, 192517422, 224603659, 256689896, 385034844, 449207318, 513379792, 673810977, 770069688, 898414636, 1026759584, 1347621954, 1540139376, 1796829272, 2695243908, 3080278752, 3593658544, 5390487816, 7187317088, 10780975632, 21561951264]

約数ペア:

[(1, 21561951264), (2, 10780975632), (3, 7187317088), (4, 5390487816), (6, 3593658544), (7, 3080278752), (8, 2695243908), (12, 1796829272), (14, 1540139376), (16, 1347621954), (21, 1026759584), (24, 898414636), (28, 770069688), (32, 673810977), (42, 513379792), (48, 449207318), (56, 385034844), (84, 256689896), (96, 224603659), (112, 192517422), (113, 190813728), (168, 128344948), (224, 96258711), (226, 95406864), (336, 64172474), (339, 63604576), (452, 47703432), (672, 32086237), (678, 31802288), (791, 27259104), (904, 23851716), (1356, 15901144), (1582, 13629552), (1808, 11925858), (2373, 9086368), (2712, 7950572), (3164, 6814776), (3616, 5962929), (4746, 4543184), (5424, 3975286), (6328, 3407388), (9492, 2271592), (10848, 1987643), (12656, 1703694), (18984, 1135796), (25312, 851847), (37968, 567898), (75936, 283949)]