402570828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{19181}}^1$

素因数の和:19255

約数の個数: 72

約数和(自身を含む): 1131124176

約数和(自身を除く): 728553348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 106, 132, 159, 198, 212, 318, 396, 477, 583, 636, 954, 1166, 1749, 1908, 2332, 3498, 5247, 6996, 10494, 19181, 20988, 38362, 57543, 76724, 115086, 172629, 210991, 230172, 345258, 421982, 632973, 690516, 843964, 1016593, 1265946, 1898919, 2033186, 2531892, 3049779, 3797838, 4066372, 6099558, 7595676, 9149337, 11182523, 12199116, 18298674, 22365046, 33547569, 36597348, 44730092, 67095138, 100642707, 134190276, 201285414, 402570828]

約数ペア:

[(1, 402570828), (2, 201285414), (3, 134190276), (4, 100642707), (6, 67095138), (9, 44730092), (11, 36597348), (12, 33547569), (18, 22365046), (22, 18298674), (33, 12199116), (36, 11182523), (44, 9149337), (53, 7595676), (66, 6099558), (99, 4066372), (106, 3797838), (132, 3049779), (159, 2531892), (198, 2033186), (212, 1898919), (318, 1265946), (396, 1016593), (477, 843964), (583, 690516), (636, 632973), (954, 421982), (1166, 345258), (1749, 230172), (1908, 210991), (2332, 172629), (3498, 115086), (5247, 76724), (6996, 57543), (10494, 38362), (19181, 20988)]