278061810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8011}}^1$

素因数の和:8123

約数の個数: 64

約数和(自身を含む): 726848640

約数和(自身を除く): 448786830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 390, 445, 534, 890, 1157, 1335, 2314, 2670, 3471, 5785, 6942, 8011, 11570, 16022, 17355, 24033, 34710, 40055, 48066, 80110, 104143, 120165, 208286, 240330, 312429, 520715, 624858, 712979, 1041430, 1425958, 1562145, 2138937, 3124290, 3564895, 4277874, 7129790, 9268727, 10694685, 18537454, 21389370, 27806181, 46343635, 55612362, 92687270, 139030905, 278061810]

約数ペア:

[(1, 278061810), (2, 139030905), (3, 92687270), (5, 55612362), (6, 46343635), (10, 27806181), (13, 21389370), (15, 18537454), (26, 10694685), (30, 9268727), (39, 7129790), (65, 4277874), (78, 3564895), (89, 3124290), (130, 2138937), (178, 1562145), (195, 1425958), (267, 1041430), (390, 712979), (445, 624858), (534, 520715), (890, 312429), (1157, 240330), (1335, 208286), (2314, 120165), (2670, 104143), (3471, 80110), (5785, 48066), (6942, 40055), (8011, 34710), (11570, 24033), (16022, 17355)]