21456908496

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4337}}^1$

素因数の和:4458

約数の個数: 240

約数和(自身を含む): 66460103424

約数和(自身を除く): 45003194928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 43, 47, 48, 51, 68, 72, 86, 94, 102, 129, 136, 141, 144, 153, 172, 188, 204, 258, 272, 282, 306, 344, 376, 387, 408, 423, 516, 564, 612, 688, 731, 752, 774, 799, 816, 846, 1032, 1128, 1224, 1462, 1548, 1598, 1692, 2021, 2064, 2193, 2256, 2397, 2448, 2924, 3096, 3196, 3384, 4042, 4337, 4386, 4794, 5848, 6063, 6192, 6392, 6579, 6768, 7191, 8084, 8674, 8772, 9588, 11696, 12126, 12784, 13011, 13158, 14382, 16168, 17348, 17544, 18189, 19176, 24252, 26022, 26316, 28764, 32336, 34357, 34696, 35088, 36378, 38352, 39033, 48504, 52044, 52632, 57528, 68714, 69392, 72756, 73729, 78066, 97008, 103071, 104088, 105264, 115056, 137428, 145512, 147458, 156132, 186491, 203839, 206142, 208176, 221187, 274856, 291024, 294916, 309213, 312264, 372982, 407678, 412284, 442374, 549712, 559473, 589832, 611517, 618426, 624528, 663561, 745964, 815356, 824568, 884748, 1118946, 1179664, 1223034, 1236852, 1327122, 1491928, 1630712, 1649136, 1678419, 1769496, 1834551, 2237892, 2446068, 2473704, 2654244, 2983856, 3170347, 3261424, 3356838, 3465263, 3538992, 3669102, 4475784, 4892136, 4947408, 5308488, 6340694, 6713676, 6930526, 7338204, 8765077, 8951568, 9511041, 9784272, 10395789, 10616976, 12681388, 13427352, 13861052, 14676408, 17530154, 19022082, 20791578, 25362776, 26295231, 26854704, 27722104, 28533123, 29352816, 31187367, 35060308, 38044164, 41583156, 50725552, 52590462, 55444208, 57066246, 62374734, 70120616, 76088328, 78885693, 83166312, 105180924, 114132492, 124749468, 140241232, 149006309, 152176656, 157771386, 166332624, 210361848, 228264984, 249498936, 298012618, 315542772, 420723696, 447018927, 456529968, 498997872, 596025236, 631085544, 894037854, 1192050472, 1262171088, 1341056781, 1788075708, 2384100944, 2682113562, 3576151416, 5364227124, 7152302832, 10728454248, 21456908496]

約数ペア:

[(1, 21456908496), (2, 10728454248), (3, 7152302832), (4, 5364227124), (6, 3576151416), (8, 2682113562), (9, 2384100944), (12, 1788075708), (16, 1341056781), (17, 1262171088), (18, 1192050472), (24, 894037854), (34, 631085544), (36, 596025236), (43, 498997872), (47, 456529968), (48, 447018927), (51, 420723696), (68, 315542772), (72, 298012618), (86, 249498936), (94, 228264984), (102, 210361848), (129, 166332624), (136, 157771386), (141, 152176656), (144, 149006309), (153, 140241232), (172, 124749468), (188, 114132492), (204, 105180924), (258, 83166312), (272, 78885693), (282, 76088328), (306, 70120616), (344, 62374734), (376, 57066246), (387, 55444208), (408, 52590462), (423, 50725552), (516, 41583156), (564, 38044164), (612, 35060308), (688, 31187367), (731, 29352816), (752, 28533123), (774, 27722104), (799, 26854704), (816, 26295231), (846, 25362776), (1032, 20791578), (1128, 19022082), (1224, 17530154), (1462, 14676408), (1548, 13861052), (1598, 13427352), (1692, 12681388), (2021, 10616976), (2064, 10395789), (2193, 9784272), (2256, 9511041), (2397, 8951568), (2448, 8765077), (2924, 7338204), (3096, 6930526), (3196, 6713676), (3384, 6340694), (4042, 5308488), (4337, 4947408), (4386, 4892136), (4794, 4475784), (5848, 3669102), (6063, 3538992), (6192, 3465263), (6392, 3356838), (6579, 3261424), (6768, 3170347), (7191, 2983856), (8084, 2654244), (8674, 2473704), (8772, 2446068), (9588, 2237892), (11696, 1834551), (12126, 1769496), (12784, 1678419), (13011, 1649136), (13158, 1630712), (14382, 1491928), (16168, 1327122), (17348, 1236852), (17544, 1223034), (18189, 1179664), (19176, 1118946), (24252, 884748), (26022, 824568), (26316, 815356), (28764, 745964), (32336, 663561), (34357, 624528), (34696, 618426), (35088, 611517), (36378, 589832), (38352, 559473), (39033, 549712), (48504, 442374), (52044, 412284), (52632, 407678), (57528, 372982), (68714, 312264), (69392, 309213), (72756, 294916), (73729, 291024), (78066, 274856), (97008, 221187), (103071, 208176), (104088, 206142), (105264, 203839), (115056, 186491), (137428, 156132), (145512, 147458)]