631611904

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 160

約数和(自身を含む): 1619646336

約数和(自身を除く): 988034432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 64, 74, 77, 88, 112, 128, 148, 154, 176, 224, 256, 259, 296, 308, 352, 407, 433, 448, 512, 518, 592, 616, 704, 814, 866, 896, 1036, 1184, 1232, 1408, 1628, 1732, 1792, 2072, 2368, 2464, 2816, 2849, 3031, 3256, 3464, 3584, 4144, 4736, 4763, 4928, 5632, 5698, 6062, 6512, 6928, 8288, 9472, 9526, 9856, 11396, 12124, 13024, 13856, 16021, 16576, 18944, 19052, 19712, 22792, 24248, 26048, 27712, 32042, 33152, 33341, 38104, 39424, 45584, 48496, 52096, 55424, 64084, 66304, 66682, 76208, 91168, 96992, 104192, 110848, 112147, 128168, 132608, 133364, 152416, 176231, 182336, 193984, 208384, 221696, 224294, 256336, 266728, 304832, 352462, 364672, 387968, 448588, 512672, 533456, 609664, 704924, 729344, 775936, 897176, 1025344, 1066912, 1219328, 1233617, 1409848, 1458688, 1551872, 1794352, 2050688, 2133824, 2438656, 2467234, 2819696, 3588704, 4101376, 4267648, 4934468, 5639392, 7177408, 8202752, 8535296, 9868936, 11278784, 14354816, 17070592, 19737872, 22557568, 28709632, 39475744, 45115136, 57419264, 78951488, 90230272, 157902976, 315805952, 631611904]

約数ペア:

[(1, 631611904), (2, 315805952), (4, 157902976), (7, 90230272), (8, 78951488), (11, 57419264), (14, 45115136), (16, 39475744), (22, 28709632), (28, 22557568), (32, 19737872), (37, 17070592), (44, 14354816), (56, 11278784), (64, 9868936), (74, 8535296), (77, 8202752), (88, 7177408), (112, 5639392), (128, 4934468), (148, 4267648), (154, 4101376), (176, 3588704), (224, 2819696), (256, 2467234), (259, 2438656), (296, 2133824), (308, 2050688), (352, 1794352), (407, 1551872), (433, 1458688), (448, 1409848), (512, 1233617), (518, 1219328), (592, 1066912), (616, 1025344), (704, 897176), (814, 775936), (866, 729344), (896, 704924), (1036, 609664), (1184, 533456), (1232, 512672), (1408, 448588), (1628, 387968), (1732, 364672), (1792, 352462), (2072, 304832), (2368, 266728), (2464, 256336), (2816, 224294), (2849, 221696), (3031, 208384), (3256, 193984), (3464, 182336), (3584, 176231), (4144, 152416), (4736, 133364), (4763, 132608), (4928, 128168), (5632, 112147), (5698, 110848), (6062, 104192), (6512, 96992), (6928, 91168), (8288, 76208), (9472, 66682), (9526, 66304), (9856, 64084), (11396, 55424), (12124, 52096), (13024, 48496), (13856, 45584), (16021, 39424), (16576, 38104), (18944, 33341), (19052, 33152), (19712, 32042), (22792, 27712), (24248, 26048)]