262935296

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:158

約数の個数: 108

約数和(自身を含む): 591664416

約数和(自身を除く): 328729120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 47, 52, 64, 82, 94, 104, 128, 164, 188, 208, 256, 328, 376, 416, 533, 611, 656, 752, 832, 1066, 1222, 1312, 1504, 1664, 1681, 1927, 2132, 2444, 2624, 3008, 3328, 3362, 3854, 4264, 4888, 5248, 6016, 6724, 7708, 8528, 9776, 10496, 12032, 13448, 15416, 17056, 19552, 21853, 25051, 26896, 30832, 34112, 39104, 43706, 50102, 53792, 61664, 68224, 78208, 79007, 87412, 100204, 107584, 123328, 136448, 156416, 158014, 174824, 200408, 215168, 246656, 316028, 349648, 400816, 430336, 493312, 632056, 699296, 801632, 1027091, 1264112, 1398592, 1603264, 2054182, 2528224, 2797184, 3206528, 4108364, 5056448, 5594368, 6413056, 8216728, 10112896, 16433456, 20225792, 32866912, 65733824, 131467648, 262935296]

約数ペア:

[(1, 262935296), (2, 131467648), (4, 65733824), (8, 32866912), (13, 20225792), (16, 16433456), (26, 10112896), (32, 8216728), (41, 6413056), (47, 5594368), (52, 5056448), (64, 4108364), (82, 3206528), (94, 2797184), (104, 2528224), (128, 2054182), (164, 1603264), (188, 1398592), (208, 1264112), (256, 1027091), (328, 801632), (376, 699296), (416, 632056), (533, 493312), (611, 430336), (656, 400816), (752, 349648), (832, 316028), (1066, 246656), (1222, 215168), (1312, 200408), (1504, 174824), (1664, 158014), (1681, 156416), (1927, 136448), (2132, 123328), (2444, 107584), (2624, 100204), (3008, 87412), (3328, 79007), (3362, 78208), (3854, 68224), (4264, 61664), (4888, 53792), (5248, 50102), (6016, 43706), (6724, 39104), (7708, 34112), (8528, 30832), (9776, 26896), (10496, 25051), (12032, 21853), (13448, 19552), (15416, 17056)]