21436818816

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{169681}}^1$

素因数の和:169752

約数の個数: 128

約数和(自身を含む): 66461045760

約数和(自身を除く): 45024226944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 128, 141, 168, 188, 192, 224, 282, 329, 336, 376, 384, 448, 564, 658, 672, 752, 896, 987, 1128, 1316, 1344, 1504, 1974, 2256, 2632, 2688, 3008, 3948, 4512, 5264, 6016, 7896, 9024, 10528, 15792, 18048, 21056, 31584, 42112, 63168, 126336, 169681, 339362, 509043, 678724, 1018086, 1187767, 1357448, 2036172, 2375534, 2714896, 3563301, 4072344, 4751068, 5429792, 7126602, 7975007, 8144688, 9502136, 10859584, 14253204, 15950014, 16289376, 19004272, 21719168, 23925021, 28506408, 31900028, 32578752, 38008544, 47850042, 55825049, 57012816, 63800056, 65157504, 76017088, 95700084, 111650098, 114025632, 127600112, 152034176, 167475147, 191400168, 223300196, 228051264, 255200224, 334950294, 382800336, 446600392, 456102528, 510400448, 669900588, 765600672, 893200784, 1020800896, 1339801176, 1531201344, 1786401568, 2679602352, 3062402688, 3572803136, 5359204704, 7145606272, 10718409408, 21436818816]

約数ペア:

[(1, 21436818816), (2, 10718409408), (3, 7145606272), (4, 5359204704), (6, 3572803136), (7, 3062402688), (8, 2679602352), (12, 1786401568), (14, 1531201344), (16, 1339801176), (21, 1020800896), (24, 893200784), (28, 765600672), (32, 669900588), (42, 510400448), (47, 456102528), (48, 446600392), (56, 382800336), (64, 334950294), (84, 255200224), (94, 228051264), (96, 223300196), (112, 191400168), (128, 167475147), (141, 152034176), (168, 127600112), (188, 114025632), (192, 111650098), (224, 95700084), (282, 76017088), (329, 65157504), (336, 63800056), (376, 57012816), (384, 55825049), (448, 47850042), (564, 38008544), (658, 32578752), (672, 31900028), (752, 28506408), (896, 23925021), (987, 21719168), (1128, 19004272), (1316, 16289376), (1344, 15950014), (1504, 14253204), (1974, 10859584), (2256, 9502136), (2632, 8144688), (2688, 7975007), (3008, 7126602), (3948, 5429792), (4512, 4751068), (5264, 4072344), (6016, 3563301), (7896, 2714896), (9024, 2375534), (10528, 2036172), (15792, 1357448), (18048, 1187767), (21056, 1018086), (31584, 678724), (42112, 509043), (63168, 339362), (126336, 169681)]