17647728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1062

約数の個数: 80

約数和(自身を含む): 53139456

約数和(自身を除く): 35491728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 991, 1113, 1272, 1484, 1982, 2226, 2544, 2968, 2973, 3964, 4452, 5936, 5946, 6937, 7928, 8904, 11892, 13874, 15856, 17808, 20811, 23784, 27748, 41622, 47568, 52523, 55496, 83244, 105046, 110992, 157569, 166488, 210092, 315138, 332976, 367661, 420184, 630276, 735322, 840368, 1102983, 1260552, 1470644, 2205966, 2521104, 2941288, 4411932, 5882576, 8823864, 17647728]

約数ペア:

[(1, 17647728), (2, 8823864), (3, 5882576), (4, 4411932), (6, 2941288), (7, 2521104), (8, 2205966), (12, 1470644), (14, 1260552), (16, 1102983), (21, 840368), (24, 735322), (28, 630276), (42, 420184), (48, 367661), (53, 332976), (56, 315138), (84, 210092), (106, 166488), (112, 157569), (159, 110992), (168, 105046), (212, 83244), (318, 55496), (336, 52523), (371, 47568), (424, 41622), (636, 27748), (742, 23784), (848, 20811), (991, 17808), (1113, 15856), (1272, 13874), (1484, 11892), (1982, 8904), (2226, 7928), (2544, 6937), (2968, 5946), (2973, 5936), (3964, 4452)]