251078004

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{809}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 655429320

約数和(自身を除く): 404351316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 233, 333, 444, 466, 666, 699, 809, 932, 1332, 1398, 1618, 2097, 2427, 2796, 3236, 4194, 4854, 7281, 8388, 8621, 9708, 14562, 17242, 25863, 29124, 29933, 34484, 51726, 59866, 77589, 89799, 103452, 119732, 155178, 179598, 188497, 269397, 310356, 359196, 376994, 538794, 565491, 753988, 1077588, 1130982, 1696473, 2261964, 3392946, 6785892, 6974389, 13948778, 20923167, 27897556, 41846334, 62769501, 83692668, 125539002, 251078004]

約数ペア:

[(1, 251078004), (2, 125539002), (3, 83692668), (4, 62769501), (6, 41846334), (9, 27897556), (12, 20923167), (18, 13948778), (36, 6974389), (37, 6785892), (74, 3392946), (111, 2261964), (148, 1696473), (222, 1130982), (233, 1077588), (333, 753988), (444, 565491), (466, 538794), (666, 376994), (699, 359196), (809, 310356), (932, 269397), (1332, 188497), (1398, 179598), (1618, 155178), (2097, 119732), (2427, 103452), (2796, 89799), (3236, 77589), (4194, 59866), (4854, 51726), (7281, 34484), (8388, 29933), (8621, 29124), (9708, 25863), (14562, 17242)]