258602912

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7793}}^1$

素因数の和:7881

約数の個数: 48

約数和(自身を含む): 547980552

約数和(自身を除く): 289377640

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1952, 2074, 4148, 7793, 8296, 15586, 16592, 31172, 33184, 62344, 124688, 132481, 249376, 264962, 475373, 529924, 950746, 1059848, 1901492, 2119696, 3802984, 4239392, 7605968, 8081341, 15211936, 16162682, 32325364, 64650728, 129301456, 258602912]

約数ペア:

[(1, 258602912), (2, 129301456), (4, 64650728), (8, 32325364), (16, 16162682), (17, 15211936), (32, 8081341), (34, 7605968), (61, 4239392), (68, 3802984), (122, 2119696), (136, 1901492), (244, 1059848), (272, 950746), (488, 529924), (544, 475373), (976, 264962), (1037, 249376), (1952, 132481), (2074, 124688), (4148, 62344), (7793, 33184), (8296, 31172), (15586, 16592)]