1890291776

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{461}}^1\times {\mathrm{811}}^1$

素因数の和:1363

約数の個数: 56

約数和(自身を含む): 3811463040

約数和(自身を除く): 1921171264

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 461, 632, 811, 922, 1264, 1622, 1844, 2528, 3244, 3688, 5056, 6488, 7376, 12976, 14752, 25952, 29504, 36419, 51904, 64069, 72838, 128138, 145676, 256276, 291352, 373871, 512552, 582704, 747742, 1025104, 1165408, 1495484, 2050208, 2330816, 2990968, 4100416, 5981936, 11963872, 23927744, 29535809, 59071618, 118143236, 236286472, 472572944, 945145888, 1890291776]

約数ペア:

[(1, 1890291776), (2, 945145888), (4, 472572944), (8, 236286472), (16, 118143236), (32, 59071618), (64, 29535809), (79, 23927744), (158, 11963872), (316, 5981936), (461, 4100416), (632, 2990968), (811, 2330816), (922, 2050208), (1264, 1495484), (1622, 1165408), (1844, 1025104), (2528, 747742), (3244, 582704), (3688, 512552), (5056, 373871), (6488, 291352), (7376, 256276), (12976, 145676), (14752, 128138), (25952, 72838), (29504, 64069), (36419, 51904)]