407702922

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{641}}^1$

素因数の和:1099

約数の個数: 64

約数和(自身を含む): 931875840

約数和(自身を除く): 524172918

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 419, 506, 641, 759, 838, 1257, 1282, 1518, 1923, 2514, 3846, 4609, 7051, 9218, 9637, 13827, 14102, 14743, 19274, 21153, 27654, 28911, 29486, 42306, 44229, 57822, 88458, 106007, 162173, 212014, 268579, 318021, 324346, 486519, 537158, 636042, 805737, 973038, 1611474, 2954369, 5908738, 6177317, 8863107, 12354634, 17726214, 18531951, 37063902, 67950487, 135900974, 203851461, 407702922]

約数ペア:

[(1, 407702922), (2, 203851461), (3, 135900974), (6, 67950487), (11, 37063902), (22, 18531951), (23, 17726214), (33, 12354634), (46, 8863107), (66, 6177317), (69, 5908738), (138, 2954369), (253, 1611474), (419, 973038), (506, 805737), (641, 636042), (759, 537158), (838, 486519), (1257, 324346), (1282, 318021), (1518, 268579), (1923, 212014), (2514, 162173), (3846, 106007), (4609, 88458), (7051, 57822), (9218, 44229), (9637, 42306), (13827, 29486), (14102, 28911), (14743, 27654), (19274, 21153)]