268907392

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 600298560

約数和(自身を除く): 331391168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 169, 208, 248, 338, 401, 403, 416, 496, 676, 802, 806, 832, 992, 1352, 1604, 1612, 1664, 1984, 2704, 3208, 3224, 3968, 5213, 5239, 5408, 6416, 6448, 10426, 10478, 10816, 12431, 12832, 12896, 20852, 20956, 21632, 24862, 25664, 25792, 41704, 41912, 49724, 51328, 51584, 67769, 83408, 83824, 99448, 135538, 161603, 166816, 167648, 198896, 271076, 323206, 333632, 335296, 397792, 542152, 646412, 667264, 670592, 795584, 1084304, 1292824, 1591168, 2100839, 2168608, 2585648, 4201678, 4337216, 5171296, 8403356, 8674432, 10342592, 16806712, 20685184, 33613424, 67226848, 134453696, 268907392]

約数ペア:

[(1, 268907392), (2, 134453696), (4, 67226848), (8, 33613424), (13, 20685184), (16, 16806712), (26, 10342592), (31, 8674432), (32, 8403356), (52, 5171296), (62, 4337216), (64, 4201678), (104, 2585648), (124, 2168608), (128, 2100839), (169, 1591168), (208, 1292824), (248, 1084304), (338, 795584), (401, 670592), (403, 667264), (416, 646412), (496, 542152), (676, 397792), (802, 335296), (806, 333632), (832, 323206), (992, 271076), (1352, 198896), (1604, 167648), (1612, 166816), (1664, 161603), (1984, 135538), (2704, 99448), (3208, 83824), (3224, 83408), (3968, 67769), (5213, 51584), (5239, 51328), (5408, 49724), (6416, 41912), (6448, 41704), (10426, 25792), (10478, 25664), (10816, 24862), (12431, 21632), (12832, 20956), (12896, 20852)]