13238070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 34105536

約数和(自身を除く): 20867466

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 101, 102, 170, 202, 255, 257, 303, 505, 510, 514, 606, 771, 1010, 1285, 1515, 1542, 1717, 2570, 3030, 3434, 3855, 4369, 5151, 7710, 8585, 8738, 10302, 13107, 17170, 21845, 25755, 25957, 26214, 43690, 51510, 51914, 65535, 77871, 129785, 131070, 155742, 259570, 389355, 441269, 778710, 882538, 1323807, 2206345, 2647614, 4412690, 6619035, 13238070]

約数ペア:

[(1, 13238070), (2, 6619035), (3, 4412690), (5, 2647614), (6, 2206345), (10, 1323807), (15, 882538), (17, 778710), (30, 441269), (34, 389355), (51, 259570), (85, 155742), (101, 131070), (102, 129785), (170, 77871), (202, 65535), (255, 51914), (257, 51510), (303, 43690), (505, 26214), (510, 25957), (514, 25755), (606, 21845), (771, 17170), (1010, 13107), (1285, 10302), (1515, 8738), (1542, 8585), (1717, 7710), (2570, 5151), (3030, 4369), (3434, 3855)]