333351680

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 108

約数和(自身を含む): 828114336

約数和(自身を除く): 494762656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 271, 310, 320, 496, 542, 620, 640, 961, 992, 1084, 1240, 1280, 1355, 1922, 1984, 2168, 2480, 2710, 3844, 3968, 4336, 4805, 4960, 5420, 7688, 7936, 8401, 8672, 9610, 9920, 10840, 15376, 16802, 17344, 19220, 19840, 21680, 30752, 33604, 34688, 38440, 39680, 42005, 43360, 61504, 67208, 69376, 76880, 84010, 86720, 123008, 134416, 153760, 168020, 173440, 246016, 260431, 268832, 307520, 336040, 346880, 520862, 537664, 615040, 672080, 1041724, 1075328, 1230080, 1302155, 1344160, 2083448, 2150656, 2604310, 2688320, 4166896, 5208620, 5376640, 8333792, 10417240, 10753280, 16667584, 20834480, 33335168, 41668960, 66670336, 83337920, 166675840, 333351680]

約数ペア:

[(1, 333351680), (2, 166675840), (4, 83337920), (5, 66670336), (8, 41668960), (10, 33335168), (16, 20834480), (20, 16667584), (31, 10753280), (32, 10417240), (40, 8333792), (62, 5376640), (64, 5208620), (80, 4166896), (124, 2688320), (128, 2604310), (155, 2150656), (160, 2083448), (248, 1344160), (256, 1302155), (271, 1230080), (310, 1075328), (320, 1041724), (496, 672080), (542, 615040), (620, 537664), (640, 520862), (961, 346880), (992, 336040), (1084, 307520), (1240, 268832), (1280, 260431), (1355, 246016), (1922, 173440), (1984, 168020), (2168, 153760), (2480, 134416), (2710, 123008), (3844, 86720), (3968, 84010), (4336, 76880), (4805, 69376), (4960, 67208), (5420, 61504), (7688, 43360), (7936, 42005), (8401, 39680), (8672, 38440), (9610, 34688), (9920, 33604), (10840, 30752), (15376, 21680), (16802, 19840), (17344, 19220)]