646375086

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 1698278400

約数和(自身を除く): 1051903314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 179, 189, 233, 246, 287, 358, 369, 378, 466, 537, 574, 699, 738, 861, 1074, 1107, 1253, 1398, 1611, 1631, 1722, 2097, 2214, 2506, 2583, 3222, 3262, 3759, 4194, 4833, 4893, 5166, 6291, 7339, 7518, 7749, 9553, 9666, 9786, 11277, 12582, 14678, 14679, 15498, 19106, 22017, 22554, 28659, 29358, 33831, 41707, 44034, 44037, 51373, 57318, 66051, 66871, 67662, 83414, 85977, 88074, 102746, 125121, 132102, 133742, 154119, 171954, 198153, 200613, 250242, 257931, 291949, 308238, 375363, 396306, 401226, 462357, 515862, 583898, 601839, 750726, 875847, 924714, 1126089, 1203678, 1387071, 1709987, 1751694, 1805517, 2252178, 2627541, 2774142, 3419974, 3611034, 5129961, 5255082, 7882623, 10259922, 11969909, 15389883, 15765246, 23939818, 30779766, 35909727, 46169649, 71819454, 92339298, 107729181, 215458362, 323187543, 646375086]

約数ペア:

[(1, 646375086), (2, 323187543), (3, 215458362), (6, 107729181), (7, 92339298), (9, 71819454), (14, 46169649), (18, 35909727), (21, 30779766), (27, 23939818), (41, 15765246), (42, 15389883), (54, 11969909), (63, 10259922), (82, 7882623), (123, 5255082), (126, 5129961), (179, 3611034), (189, 3419974), (233, 2774142), (246, 2627541), (287, 2252178), (358, 1805517), (369, 1751694), (378, 1709987), (466, 1387071), (537, 1203678), (574, 1126089), (699, 924714), (738, 875847), (861, 750726), (1074, 601839), (1107, 583898), (1253, 515862), (1398, 462357), (1611, 401226), (1631, 396306), (1722, 375363), (2097, 308238), (2214, 291949), (2506, 257931), (2583, 250242), (3222, 200613), (3262, 198153), (3759, 171954), (4194, 154119), (4833, 133742), (4893, 132102), (5166, 125121), (6291, 102746), (7339, 88074), (7518, 85977), (7749, 83414), (9553, 67662), (9666, 66871), (9786, 66051), (11277, 57318), (12582, 51373), (14678, 44037), (14679, 44034), (15498, 41707), (19106, 33831), (22017, 29358), (22554, 28659)]