1284865232

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1553}}^1$

素因数の和:1740

約数の個数: 80

約数和(自身を含む): 2913563520

約数和(自身を除く): 1628698288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 89, 112, 166, 178, 332, 356, 581, 623, 664, 712, 1162, 1246, 1328, 1424, 1553, 2324, 2492, 3106, 4648, 4984, 6212, 7387, 9296, 9968, 10871, 12424, 14774, 21742, 24848, 29548, 43484, 51709, 59096, 86968, 103418, 118192, 128899, 138217, 173936, 206836, 257798, 276434, 413672, 515596, 552868, 827344, 902293, 967519, 1031192, 1105736, 1804586, 1935038, 2062384, 2211472, 3609172, 3870076, 7218344, 7740152, 11472011, 14436688, 15480304, 22944022, 45888044, 80304077, 91776088, 160608154, 183552176, 321216308, 642432616, 1284865232]

約数ペア:

[(1, 1284865232), (2, 642432616), (4, 321216308), (7, 183552176), (8, 160608154), (14, 91776088), (16, 80304077), (28, 45888044), (56, 22944022), (83, 15480304), (89, 14436688), (112, 11472011), (166, 7740152), (178, 7218344), (332, 3870076), (356, 3609172), (581, 2211472), (623, 2062384), (664, 1935038), (712, 1804586), (1162, 1105736), (1246, 1031192), (1328, 967519), (1424, 902293), (1553, 827344), (2324, 552868), (2492, 515596), (3106, 413672), (4648, 276434), (4984, 257798), (6212, 206836), (7387, 173936), (9296, 138217), (9968, 128899), (10871, 118192), (12424, 103418), (14774, 86968), (21742, 59096), (24848, 51709), (29548, 43484)]