661880256

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1930

約数の個数: 112

約数和(自身を含む): 1838358528

約数和(自身を除く): 1176478272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 61, 62, 64, 93, 96, 122, 124, 183, 186, 192, 244, 248, 366, 372, 488, 496, 732, 744, 976, 992, 1464, 1488, 1823, 1891, 1952, 1984, 2928, 2976, 3646, 3782, 3904, 5469, 5673, 5856, 5952, 7292, 7564, 10938, 11346, 11712, 14584, 15128, 21876, 22692, 29168, 30256, 43752, 45384, 56513, 58336, 60512, 87504, 90768, 111203, 113026, 116672, 121024, 169539, 175008, 181536, 222406, 226052, 333609, 339078, 350016, 363072, 444812, 452104, 667218, 678156, 889624, 904208, 1334436, 1356312, 1779248, 1808416, 2668872, 2712624, 3447293, 3558496, 3616832, 5337744, 5425248, 6894586, 7116992, 10341879, 10675488, 10850496, 13789172, 20683758, 21350976, 27578344, 41367516, 55156688, 82735032, 110313376, 165470064, 220626752, 330940128, 661880256]

約数ペア:

[(1, 661880256), (2, 330940128), (3, 220626752), (4, 165470064), (6, 110313376), (8, 82735032), (12, 55156688), (16, 41367516), (24, 27578344), (31, 21350976), (32, 20683758), (48, 13789172), (61, 10850496), (62, 10675488), (64, 10341879), (93, 7116992), (96, 6894586), (122, 5425248), (124, 5337744), (183, 3616832), (186, 3558496), (192, 3447293), (244, 2712624), (248, 2668872), (366, 1808416), (372, 1779248), (488, 1356312), (496, 1334436), (732, 904208), (744, 889624), (976, 678156), (992, 667218), (1464, 452104), (1488, 444812), (1823, 363072), (1891, 350016), (1952, 339078), (1984, 333609), (2928, 226052), (2976, 222406), (3646, 181536), (3782, 175008), (3904, 169539), (5469, 121024), (5673, 116672), (5856, 113026), (5952, 111203), (7292, 90768), (7564, 87504), (10938, 60512), (11346, 58336), (11712, 56513), (14584, 45384), (15128, 43752), (21876, 30256), (22692, 29168)]