1997066368

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{2593}}^1$

素因数の和:3165

約数の個数: 64

約数和(自身を含む): 4349826720

約数和(自身を除く): 2352760352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 547, 704, 1094, 1408, 2188, 2593, 4376, 5186, 6017, 8752, 10372, 12034, 17504, 20744, 24068, 28523, 35008, 41488, 48136, 57046, 70016, 82976, 96272, 114092, 165952, 192544, 228184, 331904, 385088, 456368, 770176, 912736, 1418371, 1825472, 2836742, 3650944, 5673484, 11346968, 15602081, 22693936, 31204162, 45387872, 62408324, 90775744, 124816648, 181551488, 249633296, 499266592, 998533184, 1997066368]

約数ペア:

[(1, 1997066368), (2, 998533184), (4, 499266592), (8, 249633296), (11, 181551488), (16, 124816648), (22, 90775744), (32, 62408324), (44, 45387872), (64, 31204162), (88, 22693936), (128, 15602081), (176, 11346968), (352, 5673484), (547, 3650944), (704, 2836742), (1094, 1825472), (1408, 1418371), (2188, 912736), (2593, 770176), (4376, 456368), (5186, 385088), (6017, 331904), (8752, 228184), (10372, 192544), (12034, 165952), (17504, 114092), (20744, 96272), (24068, 82976), (28523, 70016), (35008, 57046), (41488, 48136)]