491664782

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 903415680

約数和(自身を除く): 411750898

約数列:

[1, 2, 7, 14, 29, 53, 58, 73, 106, 146, 203, 313, 371, 406, 511, 626, 742, 1022, 1537, 2117, 2191, 3074, 3869, 4234, 4382, 7738, 9077, 10759, 14819, 16589, 18154, 21518, 22849, 27083, 29638, 33178, 45698, 54166, 63539, 112201, 116123, 127078, 159943, 224402, 232246, 319886, 481081, 662621, 785407, 962162, 1210997, 1325242, 1570814, 2421994, 3367567, 4638347, 6735134, 8476979, 9276694, 16953958, 35118913, 70237826, 245832391, 491664782]

約数ペア:

[(1, 491664782), (2, 245832391), (7, 70237826), (14, 35118913), (29, 16953958), (53, 9276694), (58, 8476979), (73, 6735134), (106, 4638347), (146, 3367567), (203, 2421994), (313, 1570814), (371, 1325242), (406, 1210997), (511, 962162), (626, 785407), (742, 662621), (1022, 481081), (1537, 319886), (2117, 232246), (2191, 224402), (3074, 159943), (3869, 127078), (4234, 116123), (4382, 112201), (7738, 63539), (9077, 54166), (10759, 45698), (14819, 33178), (16589, 29638), (18154, 27083), (21518, 22849)]