1281523188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{2789}}^1$

素因数の和:2925

約数の個数: 72

約数和(自身を含む): 3319475040

約数和(自身を除く): 2037951852

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 132, 177, 236, 354, 649, 708, 1298, 1947, 2596, 2789, 3481, 3894, 5578, 6962, 7788, 8367, 10443, 11156, 13924, 16734, 20886, 30679, 33468, 38291, 41772, 61358, 76582, 92037, 114873, 122716, 153164, 164551, 184074, 229746, 329102, 368148, 459492, 493653, 658204, 987306, 1810061, 1974612, 3620122, 5430183, 7240244, 9708509, 10860366, 19417018, 21720732, 29125527, 38834036, 58251054, 106793599, 116502108, 213587198, 320380797, 427174396, 640761594, 1281523188]

約数ペア:

[(1, 1281523188), (2, 640761594), (3, 427174396), (4, 320380797), (6, 213587198), (11, 116502108), (12, 106793599), (22, 58251054), (33, 38834036), (44, 29125527), (59, 21720732), (66, 19417018), (118, 10860366), (132, 9708509), (177, 7240244), (236, 5430183), (354, 3620122), (649, 1974612), (708, 1810061), (1298, 987306), (1947, 658204), (2596, 493653), (2789, 459492), (3481, 368148), (3894, 329102), (5578, 229746), (6962, 184074), (7788, 164551), (8367, 153164), (10443, 122716), (11156, 114873), (13924, 92037), (16734, 76582), (20886, 61358), (30679, 41772), (33468, 38291)]