21328887552

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{12757}}^1$

素因数の和:13094

約数の個数: 144

約数和(自身を含む): 65089070592

約数和(自身を除く): 43760183040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 311, 336, 384, 448, 622, 672, 768, 896, 933, 1244, 1344, 1792, 1866, 2177, 2488, 2688, 3732, 4354, 4976, 5376, 6531, 7464, 8708, 9952, 12757, 13062, 14928, 17416, 19904, 25514, 26124, 29856, 34832, 38271, 39808, 51028, 52248, 59712, 69664, 76542, 79616, 89299, 102056, 104496, 119424, 139328, 153084, 178598, 204112, 208992, 238848, 267897, 278656, 306168, 357196, 408224, 417984, 535794, 557312, 612336, 714392, 816448, 835968, 1071588, 1224672, 1428784, 1632896, 1671936, 2143176, 2449344, 2857568, 3265792, 3967427, 4286352, 4898688, 5715136, 7934854, 8572704, 9797376, 11430272, 11902281, 15869708, 17145408, 22860544, 23804562, 27771989, 31739416, 34290816, 47609124, 55543978, 63478832, 68581632, 83315967, 95218248, 111087956, 126957664, 166631934, 190436496, 222175912, 253915328, 333263868, 380872992, 444351824, 507830656, 666527736, 761745984, 888703648, 1015661312, 1333055472, 1523491968, 1777407296, 2666110944, 3046983936, 3554814592, 5332221888, 7109629184, 10664443776, 21328887552]

約数ペア:

[(1, 21328887552), (2, 10664443776), (3, 7109629184), (4, 5332221888), (6, 3554814592), (7, 3046983936), (8, 2666110944), (12, 1777407296), (14, 1523491968), (16, 1333055472), (21, 1015661312), (24, 888703648), (28, 761745984), (32, 666527736), (42, 507830656), (48, 444351824), (56, 380872992), (64, 333263868), (84, 253915328), (96, 222175912), (112, 190436496), (128, 166631934), (168, 126957664), (192, 111087956), (224, 95218248), (256, 83315967), (311, 68581632), (336, 63478832), (384, 55543978), (448, 47609124), (622, 34290816), (672, 31739416), (768, 27771989), (896, 23804562), (933, 22860544), (1244, 17145408), (1344, 15869708), (1792, 11902281), (1866, 11430272), (2177, 9797376), (2488, 8572704), (2688, 7934854), (3732, 5715136), (4354, 4898688), (4976, 4286352), (5376, 3967427), (6531, 3265792), (7464, 2857568), (8708, 2449344), (9952, 2143176), (12757, 1671936), (13062, 1632896), (14928, 1428784), (17416, 1224672), (19904, 1071588), (25514, 835968), (26124, 816448), (29856, 714392), (34832, 612336), (38271, 557312), (39808, 535794), (51028, 417984), (52248, 408224), (59712, 357196), (69664, 306168), (76542, 278656), (79616, 267897), (89299, 238848), (102056, 208992), (104496, 204112), (119424, 178598), (139328, 153084)]