290523968

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10631}}^1$

素因数の和:10711

約数の個数: 56

約数和(自身を含む): 669730944

約数和(自身を除く): 379206976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 3416, 3904, 6832, 10631, 13664, 21262, 27328, 42524, 74417, 85048, 148834, 170096, 297668, 340192, 595336, 648491, 680384, 1190672, 1296982, 2381344, 2593964, 4539437, 4762688, 5187928, 9078874, 10375856, 18157748, 20751712, 36315496, 41503424, 72630992, 145261984, 290523968]

約数ペア:

[(1, 290523968), (2, 145261984), (4, 72630992), (7, 41503424), (8, 36315496), (14, 20751712), (16, 18157748), (28, 10375856), (32, 9078874), (56, 5187928), (61, 4762688), (64, 4539437), (112, 2593964), (122, 2381344), (224, 1296982), (244, 1190672), (427, 680384), (448, 648491), (488, 595336), (854, 340192), (976, 297668), (1708, 170096), (1952, 148834), (3416, 85048), (3904, 74417), (6832, 42524), (10631, 27328), (13664, 21262)]