21692552576

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{9887}}^1$

素因数の和:10243

約数の個数: 64

約数和(自身を含む): 44084856960

約数和(自身を除く): 22392304384

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 281, 488, 562, 976, 1124, 1952, 2248, 3904, 4496, 7808, 8992, 9887, 17141, 17984, 19774, 34282, 35968, 39548, 68564, 79096, 137128, 158192, 274256, 316384, 548512, 603107, 632768, 1097024, 1206214, 1265536, 2194048, 2412428, 2778247, 4824856, 5556494, 9649712, 11112988, 19299424, 22225976, 38598848, 44451952, 77197696, 88903904, 169473067, 177807808, 338946134, 355615616, 677892268, 1355784536, 2711569072, 5423138144, 10846276288, 21692552576]

約数ペア:

[(1, 21692552576), (2, 10846276288), (4, 5423138144), (8, 2711569072), (16, 1355784536), (32, 677892268), (61, 355615616), (64, 338946134), (122, 177807808), (128, 169473067), (244, 88903904), (281, 77197696), (488, 44451952), (562, 38598848), (976, 22225976), (1124, 19299424), (1952, 11112988), (2248, 9649712), (3904, 5556494), (4496, 4824856), (7808, 2778247), (8992, 2412428), (9887, 2194048), (17141, 1265536), (17984, 1206214), (19774, 1097024), (34282, 632768), (35968, 603107), (39548, 548512), (68564, 316384), (79096, 274256), (137128, 158192)]