268538452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 602513408

約数和(自身を除く): 333974956

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 127, 148, 157, 182, 254, 259, 314, 364, 481, 508, 518, 628, 889, 962, 1036, 1099, 1651, 1778, 1924, 2041, 2198, 3302, 3367, 3556, 4082, 4396, 4699, 5809, 6604, 6734, 8164, 9398, 11557, 11618, 13468, 14287, 18796, 19939, 23114, 23236, 28574, 32893, 39878, 40663, 46228, 57148, 61087, 65786, 75517, 79756, 81326, 122174, 131572, 139573, 151034, 162652, 244348, 259207, 279146, 302068, 427609, 518414, 528619, 558292, 737743, 855218, 1036828, 1057238, 1475486, 1710436, 1814449, 2114476, 2950972, 3628898, 5164201, 7257796, 9590659, 10328402, 19181318, 20656804, 38362636, 67134613, 134269226, 268538452]

約数ペア:

[(1, 268538452), (2, 134269226), (4, 67134613), (7, 38362636), (13, 20656804), (14, 19181318), (26, 10328402), (28, 9590659), (37, 7257796), (52, 5164201), (74, 3628898), (91, 2950972), (127, 2114476), (148, 1814449), (157, 1710436), (182, 1475486), (254, 1057238), (259, 1036828), (314, 855218), (364, 737743), (481, 558292), (508, 528619), (518, 518414), (628, 427609), (889, 302068), (962, 279146), (1036, 259207), (1099, 244348), (1651, 162652), (1778, 151034), (1924, 139573), (2041, 131572), (2198, 122174), (3302, 81326), (3367, 79756), (3556, 75517), (4082, 65786), (4396, 61087), (4699, 57148), (5809, 46228), (6604, 40663), (6734, 39878), (8164, 32893), (9398, 28574), (11557, 23236), (11618, 23114), (13468, 19939), (14287, 18796)]