2581364916

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:651

約数の個数: 192

約数和(自身を含む): 7514357760

約数和(自身を除く): 4932992844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 127, 156, 186, 234, 254, 279, 351, 372, 381, 403, 467, 468, 508, 558, 702, 762, 806, 837, 934, 1116, 1143, 1209, 1401, 1404, 1524, 1612, 1651, 1674, 1868, 2286, 2418, 2802, 3302, 3348, 3429, 3627, 3937, 4203, 4572, 4836, 4953, 5604, 6071, 6604, 6858, 7254, 7874, 8406, 9906, 10881, 11811, 12142, 12609, 13716, 14477, 14508, 14859, 15748, 16812, 18213, 19812, 21762, 23622, 24284, 25218, 28954, 29718, 35433, 36426, 43431, 43524, 44577, 47244, 50436, 51181, 54639, 57908, 59309, 59436, 70866, 72852, 86862, 89154, 102362, 106299, 109278, 118618, 130293, 141732, 153543, 163917, 173724, 177927, 178308, 188201, 204724, 212598, 218556, 237236, 260586, 307086, 327834, 355854, 376402, 390879, 425196, 460629, 521172, 533781, 564603, 614172, 655668, 711708, 752804, 771017, 781758, 921258, 1067562, 1129206, 1381887, 1542034, 1563516, 1601343, 1693809, 1838579, 1842516, 2135124, 2258412, 2313051, 2763774, 3084068, 3202686, 3387618, 3677158, 4626102, 5081427, 5515737, 5527548, 6405372, 6775236, 6939153, 7354316, 9252204, 10162854, 11031474, 13878306, 16547211, 20325708, 20817459, 22062948, 23901527, 27756612, 33094422, 41634918, 47803054, 49641633, 66188844, 71704581, 83269836, 95606108, 99283266, 143409162, 198566532, 215113743, 286818324, 430227486, 645341229, 860454972, 1290682458, 2581364916]

約数ペア:

[(1, 2581364916), (2, 1290682458), (3, 860454972), (4, 645341229), (6, 430227486), (9, 286818324), (12, 215113743), (13, 198566532), (18, 143409162), (26, 99283266), (27, 95606108), (31, 83269836), (36, 71704581), (39, 66188844), (52, 49641633), (54, 47803054), (62, 41634918), (78, 33094422), (93, 27756612), (108, 23901527), (117, 22062948), (124, 20817459), (127, 20325708), (156, 16547211), (186, 13878306), (234, 11031474), (254, 10162854), (279, 9252204), (351, 7354316), (372, 6939153), (381, 6775236), (403, 6405372), (467, 5527548), (468, 5515737), (508, 5081427), (558, 4626102), (702, 3677158), (762, 3387618), (806, 3202686), (837, 3084068), (934, 2763774), (1116, 2313051), (1143, 2258412), (1209, 2135124), (1401, 1842516), (1404, 1838579), (1524, 1693809), (1612, 1601343), (1651, 1563516), (1674, 1542034), (1868, 1381887), (2286, 1129206), (2418, 1067562), (2802, 921258), (3302, 781758), (3348, 771017), (3429, 752804), (3627, 711708), (3937, 655668), (4203, 614172), (4572, 564603), (4836, 533781), (4953, 521172), (5604, 460629), (6071, 425196), (6604, 390879), (6858, 376402), (7254, 355854), (7874, 327834), (8406, 307086), (9906, 260586), (10881, 237236), (11811, 218556), (12142, 212598), (12609, 204724), (13716, 188201), (14477, 178308), (14508, 177927), (14859, 173724), (15748, 163917), (16812, 153543), (18213, 141732), (19812, 130293), (21762, 118618), (23622, 109278), (24284, 106299), (25218, 102362), (28954, 89154), (29718, 86862), (35433, 72852), (36426, 70866), (43431, 59436), (43524, 59309), (44577, 57908), (47244, 54639), (50436, 51181)]