825876828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1608

約数の個数: 144

約数和(自身を含む): 2499194880

約数和(自身を除く): 1673318052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 71, 84, 93, 124, 126, 142, 186, 213, 217, 252, 279, 284, 372, 426, 434, 497, 558, 639, 651, 852, 868, 994, 1116, 1278, 1302, 1489, 1491, 1953, 1988, 2201, 2556, 2604, 2978, 2982, 3906, 4402, 4467, 4473, 5956, 5964, 6603, 7812, 8804, 8934, 8946, 10423, 13206, 13401, 15407, 17868, 17892, 19809, 20846, 26412, 26802, 30814, 31269, 39618, 41692, 46159, 46221, 53604, 61628, 62538, 79236, 92318, 92442, 93807, 105719, 125076, 138477, 138663, 184636, 184884, 187614, 211438, 276954, 277326, 317157, 323113, 375228, 415431, 422876, 553908, 554652, 634314, 646226, 740033, 830862, 951471, 969339, 1268628, 1292452, 1480066, 1661724, 1902942, 1938678, 2220099, 2908017, 2960132, 3277289, 3805884, 3877356, 4440198, 5816034, 6554578, 6660297, 8880396, 9831867, 11632068, 13109156, 13320594, 19663734, 22941023, 26641188, 29495601, 39327468, 45882046, 58991202, 68823069, 91764092, 117982404, 137646138, 206469207, 275292276, 412938414, 825876828]

約数ペア:

[(1, 825876828), (2, 412938414), (3, 275292276), (4, 206469207), (6, 137646138), (7, 117982404), (9, 91764092), (12, 68823069), (14, 58991202), (18, 45882046), (21, 39327468), (28, 29495601), (31, 26641188), (36, 22941023), (42, 19663734), (62, 13320594), (63, 13109156), (71, 11632068), (84, 9831867), (93, 8880396), (124, 6660297), (126, 6554578), (142, 5816034), (186, 4440198), (213, 3877356), (217, 3805884), (252, 3277289), (279, 2960132), (284, 2908017), (372, 2220099), (426, 1938678), (434, 1902942), (497, 1661724), (558, 1480066), (639, 1292452), (651, 1268628), (852, 969339), (868, 951471), (994, 830862), (1116, 740033), (1278, 646226), (1302, 634314), (1489, 554652), (1491, 553908), (1953, 422876), (1988, 415431), (2201, 375228), (2556, 323113), (2604, 317157), (2978, 277326), (2982, 276954), (3906, 211438), (4402, 187614), (4467, 184884), (4473, 184636), (5956, 138663), (5964, 138477), (6603, 125076), (7812, 105719), (8804, 93807), (8934, 92442), (8946, 92318), (10423, 79236), (13206, 62538), (13401, 61628), (15407, 53604), (17868, 46221), (17892, 46159), (19809, 41692), (20846, 39618), (26412, 31269), (26802, 30814)]