828123088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{128431}}^1$

素因数の和:128483

約数の個数: 40

約数和(自身を含む): 1783663616

約数和(自身を除く): 955540528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 128431, 256862, 513724, 1027448, 1669603, 2054896, 3339206, 3981361, 6678412, 7962722, 13356824, 15925444, 26713648, 31850888, 51757693, 63701776, 103515386, 207030772, 414061544, 828123088]

約数ペア:

[(1, 828123088), (2, 414061544), (4, 207030772), (8, 103515386), (13, 63701776), (16, 51757693), (26, 31850888), (31, 26713648), (52, 15925444), (62, 13356824), (104, 7962722), (124, 6678412), (208, 3981361), (248, 3339206), (403, 2054896), (496, 1669603), (806, 1027448), (1612, 513724), (3224, 256862), (6448, 128431)]