490723428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 1387266048

約数和(自身を除く): 896542620

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 47, 51, 52, 62, 68, 78, 93, 94, 102, 124, 127, 141, 156, 186, 188, 204, 221, 254, 282, 372, 381, 403, 442, 508, 527, 564, 611, 663, 762, 799, 806, 884, 1054, 1209, 1222, 1326, 1457, 1524, 1581, 1598, 1612, 1651, 1833, 2108, 2159, 2397, 2418, 2444, 2652, 2914, 3162, 3196, 3302, 3666, 3937, 4318, 4371, 4794, 4836, 4953, 5828, 5969, 6324, 6477, 6604, 6851, 7332, 7874, 8636, 8742, 9588, 9906, 10387, 11811, 11938, 12954, 13702, 15748, 17484, 17907, 18941, 19812, 20553, 20774, 23622, 23876, 24769, 25908, 27404, 28067, 31161, 35814, 37882, 41106, 41548, 47244, 49538, 51181, 56134, 56823, 62322, 66929, 71628, 74307, 75764, 77597, 82212, 84201, 99076, 101473, 102362, 112268, 113646, 124644, 133858, 148614, 153543, 155194, 168402, 185039, 200787, 202946, 204724, 227292, 232791, 267716, 297228, 304419, 307086, 310388, 321997, 336804, 370078, 401574, 405892, 465582, 555117, 608838, 614172, 643994, 740156, 803148, 870077, 931164, 965991, 1110234, 1217676, 1287988, 1319149, 1740154, 1931982, 2220468, 2405507, 2610231, 2638298, 3145663, 3480308, 3863964, 3957447, 4811014, 5220462, 5276596, 6291326, 7216521, 7914894, 9436989, 9622028, 10440924, 12582652, 14433042, 15829788, 18873978, 28866084, 37747956, 40893619, 81787238, 122680857, 163574476, 245361714, 490723428]

約数ペア:

[(1, 490723428), (2, 245361714), (3, 163574476), (4, 122680857), (6, 81787238), (12, 40893619), (13, 37747956), (17, 28866084), (26, 18873978), (31, 15829788), (34, 14433042), (39, 12582652), (47, 10440924), (51, 9622028), (52, 9436989), (62, 7914894), (68, 7216521), (78, 6291326), (93, 5276596), (94, 5220462), (102, 4811014), (124, 3957447), (127, 3863964), (141, 3480308), (156, 3145663), (186, 2638298), (188, 2610231), (204, 2405507), (221, 2220468), (254, 1931982), (282, 1740154), (372, 1319149), (381, 1287988), (403, 1217676), (442, 1110234), (508, 965991), (527, 931164), (564, 870077), (611, 803148), (663, 740156), (762, 643994), (799, 614172), (806, 608838), (884, 555117), (1054, 465582), (1209, 405892), (1222, 401574), (1326, 370078), (1457, 336804), (1524, 321997), (1581, 310388), (1598, 307086), (1612, 304419), (1651, 297228), (1833, 267716), (2108, 232791), (2159, 227292), (2397, 204724), (2418, 202946), (2444, 200787), (2652, 185039), (2914, 168402), (3162, 155194), (3196, 153543), (3302, 148614), (3666, 133858), (3937, 124644), (4318, 113646), (4371, 112268), (4794, 102362), (4836, 101473), (4953, 99076), (5828, 84201), (5969, 82212), (6324, 77597), (6477, 75764), (6604, 74307), (6851, 71628), (7332, 66929), (7874, 62322), (8636, 56823), (8742, 56134), (9588, 51181), (9906, 49538), (10387, 47244), (11811, 41548), (11938, 41106), (12954, 37882), (13702, 35814), (15748, 31161), (17484, 28067), (17907, 27404), (18941, 25908), (19812, 24769), (20553, 23876), (20774, 23622)]