331369766

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1333

約数の個数: 64

約数和(自身を含む): 652646400

約数和(自身を除く): 321276634

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 79, 91, 133, 158, 182, 247, 266, 494, 553, 1027, 1106, 1213, 1501, 1729, 2054, 2426, 3002, 3458, 7189, 8491, 10507, 14378, 15769, 16982, 19513, 21014, 23047, 31538, 39026, 46094, 95827, 110383, 136591, 161329, 191654, 220766, 273182, 299611, 322658, 599222, 670789, 1245751, 1341578, 1820713, 2097277, 2491502, 3641426, 4194554, 8720257, 12744991, 17440514, 23669269, 25489982, 47338538, 165684883, 331369766]

約数ペア:

[(1, 331369766), (2, 165684883), (7, 47338538), (13, 25489982), (14, 23669269), (19, 17440514), (26, 12744991), (38, 8720257), (79, 4194554), (91, 3641426), (133, 2491502), (158, 2097277), (182, 1820713), (247, 1341578), (266, 1245751), (494, 670789), (553, 599222), (1027, 322658), (1106, 299611), (1213, 273182), (1501, 220766), (1729, 191654), (2054, 161329), (2426, 136591), (3002, 110383), (3458, 95827), (7189, 46094), (8491, 39026), (10507, 31538), (14378, 23047), (15769, 21014), (16982, 19513)]