262551926

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 503365632

約数和(自身を除く): 240813706

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 127, 182, 254, 259, 307, 481, 518, 614, 889, 962, 1651, 1778, 2149, 3302, 3367, 3991, 4298, 4699, 6734, 7982, 9398, 11359, 11557, 22718, 23114, 27937, 32893, 38989, 55874, 61087, 65786, 77978, 79513, 122174, 147667, 159026, 272923, 295334, 427609, 506857, 545846, 855218, 1013714, 1033669, 1442593, 2067338, 2885186, 3547999, 7095998, 10098151, 18753709, 20196302, 37507418, 131275963, 262551926]

約数ペア:

[(1, 262551926), (2, 131275963), (7, 37507418), (13, 20196302), (14, 18753709), (26, 10098151), (37, 7095998), (74, 3547999), (91, 2885186), (127, 2067338), (182, 1442593), (254, 1033669), (259, 1013714), (307, 855218), (481, 545846), (518, 506857), (614, 427609), (889, 295334), (962, 272923), (1651, 159026), (1778, 147667), (2149, 122174), (3302, 79513), (3367, 77978), (3991, 65786), (4298, 61087), (4699, 55874), (6734, 38989), (7982, 32893), (9398, 27937), (11359, 23114), (11557, 22718)]