278323932

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71807}}^1$

素因数の和:71850

約数の個数: 48

約数和(自身を含む): 723824640

約数和(自身を除く): 445500708

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 71807, 143614, 215421, 287228, 430842, 861684, 1220719, 1364333, 2441438, 2728666, 3662157, 4092999, 4882876, 5457332, 7324314, 8185998, 14648628, 16371996, 23193661, 46387322, 69580983, 92774644, 139161966, 278323932]

約数ペア:

[(1, 278323932), (2, 139161966), (3, 92774644), (4, 69580983), (6, 46387322), (12, 23193661), (17, 16371996), (19, 14648628), (34, 8185998), (38, 7324314), (51, 5457332), (57, 4882876), (68, 4092999), (76, 3662157), (102, 2728666), (114, 2441438), (204, 1364333), (228, 1220719), (323, 861684), (646, 430842), (969, 287228), (1292, 215421), (1938, 143614), (3876, 71807)]