861158052

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2466

約数の個数: 144

約数和(自身を含む): 2505484800

約数和(自身を除く): 1644326748

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 31, 34, 36, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 153, 171, 186, 204, 228, 279, 306, 323, 342, 372, 527, 558, 589, 612, 646, 684, 969, 1054, 1116, 1178, 1292, 1581, 1767, 1938, 2108, 2356, 2389, 2907, 3162, 3534, 3876, 4743, 4778, 5301, 5814, 6324, 7068, 7167, 9486, 9556, 10013, 10602, 11628, 14334, 18972, 20026, 21204, 21501, 28668, 30039, 40052, 40613, 43002, 45391, 60078, 74059, 81226, 86004, 90117, 90782, 120156, 121839, 136173, 148118, 162452, 180234, 181564, 222177, 243678, 272346, 296236, 360468, 365517, 408519, 444354, 487356, 544692, 666531, 731034, 771647, 817038, 888708, 1259003, 1333062, 1407121, 1462068, 1543294, 1634076, 2314941, 2518006, 2666124, 2814242, 3086588, 3777009, 4221363, 4629882, 5036012, 5628484, 6944823, 7554018, 8442726, 9259764, 11331027, 12664089, 13889646, 15108036, 16885452, 22662054, 23921057, 25328178, 27779292, 45324108, 47842114, 50656356, 71763171, 95684228, 143526342, 215289513, 287052684, 430579026, 861158052]

約数ペア:

[(1, 861158052), (2, 430579026), (3, 287052684), (4, 215289513), (6, 143526342), (9, 95684228), (12, 71763171), (17, 50656356), (18, 47842114), (19, 45324108), (31, 27779292), (34, 25328178), (36, 23921057), (38, 22662054), (51, 16885452), (57, 15108036), (62, 13889646), (68, 12664089), (76, 11331027), (93, 9259764), (102, 8442726), (114, 7554018), (124, 6944823), (153, 5628484), (171, 5036012), (186, 4629882), (204, 4221363), (228, 3777009), (279, 3086588), (306, 2814242), (323, 2666124), (342, 2518006), (372, 2314941), (527, 1634076), (558, 1543294), (589, 1462068), (612, 1407121), (646, 1333062), (684, 1259003), (969, 888708), (1054, 817038), (1116, 771647), (1178, 731034), (1292, 666531), (1581, 544692), (1767, 487356), (1938, 444354), (2108, 408519), (2356, 365517), (2389, 360468), (2907, 296236), (3162, 272346), (3534, 243678), (3876, 222177), (4743, 181564), (4778, 180234), (5301, 162452), (5814, 148118), (6324, 136173), (7068, 121839), (7167, 120156), (9486, 90782), (9556, 90117), (10013, 86004), (10602, 81226), (11628, 74059), (14334, 60078), (18972, 45391), (20026, 43002), (21204, 40613), (21501, 40052), (28668, 30039)]