678492828

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{353}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 1952465760

約数和(自身を除く): 1273972932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 108, 111, 117, 148, 156, 222, 234, 333, 351, 353, 444, 468, 481, 666, 702, 706, 962, 999, 1059, 1332, 1369, 1404, 1412, 1443, 1924, 1998, 2118, 2738, 2886, 3177, 3996, 4107, 4236, 4329, 4589, 5476, 5772, 6354, 8214, 8658, 9178, 9531, 12321, 12708, 12987, 13061, 13767, 16428, 17316, 17797, 18356, 19062, 24642, 25974, 26122, 27534, 35594, 36963, 38124, 39183, 41301, 49284, 51948, 52244, 53391, 55068, 71188, 73926, 78366, 82602, 106782, 117549, 123903, 147852, 156732, 160173, 165204, 169793, 213564, 235098, 247806, 320346, 339586, 352647, 470196, 480519, 483257, 495612, 509379, 640692, 679172, 705294, 961038, 966514, 1018758, 1410588, 1449771, 1528137, 1922076, 1933028, 2037516, 2899542, 3056274, 4349313, 4584411, 5799084, 6112548, 6282341, 8698626, 9168822, 12564682, 13047939, 17397252, 18337644, 18847023, 25129364, 26095878, 37694046, 52191756, 56541069, 75388092, 113082138, 169623207, 226164276, 339246414, 678492828]

約数ペア:

[(1, 678492828), (2, 339246414), (3, 226164276), (4, 169623207), (6, 113082138), (9, 75388092), (12, 56541069), (13, 52191756), (18, 37694046), (26, 26095878), (27, 25129364), (36, 18847023), (37, 18337644), (39, 17397252), (52, 13047939), (54, 12564682), (74, 9168822), (78, 8698626), (108, 6282341), (111, 6112548), (117, 5799084), (148, 4584411), (156, 4349313), (222, 3056274), (234, 2899542), (333, 2037516), (351, 1933028), (353, 1922076), (444, 1528137), (468, 1449771), (481, 1410588), (666, 1018758), (702, 966514), (706, 961038), (962, 705294), (999, 679172), (1059, 640692), (1332, 509379), (1369, 495612), (1404, 483257), (1412, 480519), (1443, 470196), (1924, 352647), (1998, 339586), (2118, 320346), (2738, 247806), (2886, 235098), (3177, 213564), (3996, 169793), (4107, 165204), (4236, 160173), (4329, 156732), (4589, 147852), (5476, 123903), (5772, 117549), (6354, 106782), (8214, 82602), (8658, 78366), (9178, 73926), (9531, 71188), (12321, 55068), (12708, 53391), (12987, 52244), (13061, 51948), (13767, 49284), (16428, 41301), (17316, 39183), (17797, 38124), (18356, 36963), (19062, 35594), (24642, 27534), (25974, 26122)]