289163584

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6427}}^1$

素因数の和:6495

約数の個数: 56

約数和(自身を含む): 620430560

約数和(自身を除く): 331266976

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1216, 1406, 2368, 2812, 5624, 6427, 11248, 12854, 22496, 25708, 44992, 51416, 102832, 122113, 205664, 237799, 244226, 411328, 475598, 488452, 951196, 976904, 1902392, 1953808, 3804784, 3907616, 4518181, 7609568, 7815232, 9036362, 15219136, 18072724, 36145448, 72290896, 144581792, 289163584]

約数ペア:

[(1, 289163584), (2, 144581792), (4, 72290896), (8, 36145448), (16, 18072724), (19, 15219136), (32, 9036362), (37, 7815232), (38, 7609568), (64, 4518181), (74, 3907616), (76, 3804784), (148, 1953808), (152, 1902392), (296, 976904), (304, 951196), (592, 488452), (608, 475598), (703, 411328), (1184, 244226), (1216, 237799), (1406, 205664), (2368, 122113), (2812, 102832), (5624, 51416), (6427, 44992), (11248, 25708), (12854, 22496)]