26428218828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1\times {\mathrm{1327}}^1$

素因数の和:1564

約数の個数: 144

約数和(自身を含む): 70007357952

約数和(自身を除く): 43579139124

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 157, 186, 314, 341, 372, 471, 628, 682, 942, 961, 1023, 1327, 1364, 1727, 1884, 1922, 2046, 2654, 2883, 3454, 3844, 3981, 4092, 4867, 5181, 5308, 5766, 6908, 7962, 9734, 10362, 10571, 11532, 14597, 14601, 15924, 19468, 20724, 21142, 29194, 29202, 31713, 41137, 42284, 43791, 53537, 58388, 58404, 63426, 82274, 87582, 107074, 123411, 126852, 150877, 160611, 164548, 175164, 208339, 214148, 246822, 301754, 321222, 416678, 452507, 452631, 493644, 603508, 625017, 642444, 833356, 905014, 905262, 1250034, 1275247, 1357521, 1659647, 1810028, 1810524, 2291729, 2500068, 2550494, 2715042, 3319294, 3825741, 4583458, 4978941, 5100988, 5430084, 6458509, 6638588, 6875187, 7651482, 9166916, 9957882, 12917018, 13750374, 14027717, 15302964, 19375527, 19915764, 25834036, 27500748, 28055434, 38751054, 42083151, 56110868, 71043599, 77502108, 84166302, 142087198, 168332604, 200213779, 213130797, 284174396, 400427558, 426261594, 600641337, 800855116, 852523188, 1201282674, 2202351569, 2402565348, 4404703138, 6607054707, 8809406276, 13214109414, 26428218828]

約数ペア:

[(1, 26428218828), (2, 13214109414), (3, 8809406276), (4, 6607054707), (6, 4404703138), (11, 2402565348), (12, 2202351569), (22, 1201282674), (31, 852523188), (33, 800855116), (44, 600641337), (62, 426261594), (66, 400427558), (93, 284174396), (124, 213130797), (132, 200213779), (157, 168332604), (186, 142087198), (314, 84166302), (341, 77502108), (372, 71043599), (471, 56110868), (628, 42083151), (682, 38751054), (942, 28055434), (961, 27500748), (1023, 25834036), (1327, 19915764), (1364, 19375527), (1727, 15302964), (1884, 14027717), (1922, 13750374), (2046, 12917018), (2654, 9957882), (2883, 9166916), (3454, 7651482), (3844, 6875187), (3981, 6638588), (4092, 6458509), (4867, 5430084), (5181, 5100988), (5308, 4978941), (5766, 4583458), (6908, 3825741), (7962, 3319294), (9734, 2715042), (10362, 2550494), (10571, 2500068), (11532, 2291729), (14597, 1810524), (14601, 1810028), (15924, 1659647), (19468, 1357521), (20724, 1275247), (21142, 1250034), (29194, 905262), (29202, 905014), (31713, 833356), (41137, 642444), (42284, 625017), (43791, 603508), (53537, 493644), (58388, 452631), (58404, 452507), (63426, 416678), (82274, 321222), (87582, 301754), (107074, 246822), (123411, 214148), (126852, 208339), (150877, 175164), (160611, 164548)]