1887535468

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 4404449280

約数和(自身を除く): 2516913812

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 127, 133, 182, 196, 247, 254, 266, 307, 364, 494, 508, 532, 614, 637, 889, 931, 988, 1228, 1274, 1651, 1729, 1778, 1862, 2149, 2413, 2548, 3302, 3458, 3556, 3724, 3991, 4298, 4826, 5833, 6223, 6604, 6916, 7982, 8596, 9652, 11557, 11666, 12103, 12446, 15043, 15964, 16891, 23114, 23332, 24206, 24892, 27937, 30086, 31369, 33782, 38989, 40831, 46228, 48412, 55874, 60172, 62738, 67564, 75829, 77978, 80899, 81662, 111748, 118237, 125476, 151658, 155956, 161798, 163324, 195559, 219583, 236474, 272923, 285817, 303316, 323596, 391118, 439166, 472948, 506857, 530803, 545846, 571634, 740791, 782236, 878332, 1013714, 1061606, 1091692, 1143268, 1481582, 1537081, 1910461, 2027428, 2123212, 2963164, 3074162, 3547999, 3715621, 3820922, 5185537, 6148324, 7095998, 7431242, 7641844, 9630283, 10371074, 14191996, 14862484, 19260566, 20742148, 24835993, 36298759, 38521132, 49671986, 67411981, 72597518, 99343972, 134823962, 145195036, 269647924, 471883867, 943767734, 1887535468]

約数ペア:

[(1, 1887535468), (2, 943767734), (4, 471883867), (7, 269647924), (13, 145195036), (14, 134823962), (19, 99343972), (26, 72597518), (28, 67411981), (38, 49671986), (49, 38521132), (52, 36298759), (76, 24835993), (91, 20742148), (98, 19260566), (127, 14862484), (133, 14191996), (182, 10371074), (196, 9630283), (247, 7641844), (254, 7431242), (266, 7095998), (307, 6148324), (364, 5185537), (494, 3820922), (508, 3715621), (532, 3547999), (614, 3074162), (637, 2963164), (889, 2123212), (931, 2027428), (988, 1910461), (1228, 1537081), (1274, 1481582), (1651, 1143268), (1729, 1091692), (1778, 1061606), (1862, 1013714), (2149, 878332), (2413, 782236), (2548, 740791), (3302, 571634), (3458, 545846), (3556, 530803), (3724, 506857), (3991, 472948), (4298, 439166), (4826, 391118), (5833, 323596), (6223, 303316), (6604, 285817), (6916, 272923), (7982, 236474), (8596, 219583), (9652, 195559), (11557, 163324), (11666, 161798), (12103, 155956), (12446, 151658), (15043, 125476), (15964, 118237), (16891, 111748), (23114, 81662), (23332, 80899), (24206, 77978), (24892, 75829), (27937, 67564), (30086, 62738), (31369, 60172), (33782, 55874), (38989, 48412), (40831, 46228)]