1566398886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{1091}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 3434296320

約数和(自身を除く): 1867897434

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 233, 237, 466, 474, 699, 1027, 1091, 1398, 2054, 2182, 3029, 3081, 3273, 6058, 6162, 6546, 9087, 14183, 18174, 18407, 28366, 36814, 42549, 55221, 85098, 86189, 110442, 172378, 239291, 254203, 258567, 478582, 508406, 517134, 717873, 762609, 1120457, 1435746, 1525218, 2240914, 3304639, 3361371, 6609278, 6722742, 9913917, 19827834, 20082037, 40164074, 60246111, 120492222, 261066481, 522132962, 783199443, 1566398886]

約数ペア:

[(1, 1566398886), (2, 783199443), (3, 522132962), (6, 261066481), (13, 120492222), (26, 60246111), (39, 40164074), (78, 20082037), (79, 19827834), (158, 9913917), (233, 6722742), (237, 6609278), (466, 3361371), (474, 3304639), (699, 2240914), (1027, 1525218), (1091, 1435746), (1398, 1120457), (2054, 762609), (2182, 717873), (3029, 517134), (3081, 508406), (3273, 478582), (6058, 258567), (6162, 254203), (6546, 239291), (9087, 172378), (14183, 110442), (18174, 86189), (18407, 85098), (28366, 55221), (36814, 42549)]