266987006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 504584640

約数和(自身を除く): 237597634

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 89, 143, 178, 187, 221, 286, 374, 442, 617, 979, 1157, 1234, 1513, 1958, 2314, 2431, 3026, 4862, 6787, 8021, 10489, 12727, 13574, 16042, 16643, 19669, 20978, 25454, 33286, 39338, 54913, 88231, 109826, 115379, 136357, 176462, 216359, 230758, 272714, 432718, 604043, 713869, 933521, 1208086, 1427738, 1499927, 1867042, 2999854, 7852559, 10268731, 12135773, 15705118, 20537462, 24271546, 133493503, 266987006]

約数ペア:

[(1, 266987006), (2, 133493503), (11, 24271546), (13, 20537462), (17, 15705118), (22, 12135773), (26, 10268731), (34, 7852559), (89, 2999854), (143, 1867042), (178, 1499927), (187, 1427738), (221, 1208086), (286, 933521), (374, 713869), (442, 604043), (617, 432718), (979, 272714), (1157, 230758), (1234, 216359), (1513, 176462), (1958, 136357), (2314, 115379), (2431, 109826), (3026, 88231), (4862, 54913), (6787, 39338), (8021, 33286), (10489, 25454), (12727, 20978), (13574, 19669), (16042, 16643)]