2490445264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{10987}}^1$

素因数の和:11483

約数の個数: 40

約数和(自身を含む): 4992243968

約数和(自身を除く): 2501798704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 457, 496, 914, 1828, 3656, 7312, 10987, 14167, 21974, 28334, 43948, 56668, 87896, 113336, 175792, 226672, 340597, 681194, 1362388, 2724776, 5021059, 5449552, 10042118, 20084236, 40168472, 80336944, 155652829, 311305658, 622611316, 1245222632, 2490445264]

約数ペア:

[(1, 2490445264), (2, 1245222632), (4, 622611316), (8, 311305658), (16, 155652829), (31, 80336944), (62, 40168472), (124, 20084236), (248, 10042118), (457, 5449552), (496, 5021059), (914, 2724776), (1828, 1362388), (3656, 681194), (7312, 340597), (10987, 226672), (14167, 175792), (21974, 113336), (28334, 87896), (43948, 56668)]