816390924

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{1861}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 1926946560

約数和(自身を除く): 1110555636

約数列:

[1, 2, 3, 4, 6, 12, 139, 263, 278, 417, 526, 556, 789, 834, 1052, 1578, 1668, 1861, 3156, 3722, 5583, 7444, 11166, 22332, 36557, 73114, 109671, 146228, 219342, 258679, 438684, 489443, 517358, 776037, 978886, 1034716, 1468329, 1552074, 1957772, 2936658, 3104148, 5873316, 68032577, 136065154, 204097731, 272130308, 408195462, 816390924]

約数ペア:

[(1, 816390924), (2, 408195462), (3, 272130308), (4, 204097731), (6, 136065154), (12, 68032577), (139, 5873316), (263, 3104148), (278, 2936658), (417, 1957772), (526, 1552074), (556, 1468329), (789, 1034716), (834, 978886), (1052, 776037), (1578, 517358), (1668, 489443), (1861, 438684), (3156, 258679), (3722, 219342), (5583, 146228), (7444, 109671), (11166, 73114), (22332, 36557)]