438915704824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1\times {\mathrm{31193}}^1$

素因数の和:32032

約数の個数: 64

約数和(自身を含む): 878285786400

約数和(自身を除く): 439370081576

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 659, 1256, 1318, 2636, 2669, 5272, 5338, 10676, 11203, 21352, 22406, 31193, 44812, 62386, 89624, 103463, 124772, 206926, 249544, 413852, 530281, 827704, 1060562, 1758871, 2121124, 3517742, 4242248, 4897301, 7035484, 9794602, 14070968, 19589204, 20556187, 39178408, 41112374, 82224748, 83254117, 164449496, 166508234, 333016468, 349455179, 666032936, 698910358, 1397820716, 2795641432, 3227321359, 6454642718, 12909285436, 25818570872, 54864463103, 109728926206, 219457852412, 438915704824]

約数ペア:

[(1, 438915704824), (2, 219457852412), (4, 109728926206), (8, 54864463103), (17, 25818570872), (34, 12909285436), (68, 6454642718), (136, 3227321359), (157, 2795641432), (314, 1397820716), (628, 698910358), (659, 666032936), (1256, 349455179), (1318, 333016468), (2636, 166508234), (2669, 164449496), (5272, 83254117), (5338, 82224748), (10676, 41112374), (11203, 39178408), (21352, 20556187), (22406, 19589204), (31193, 14070968), (44812, 9794602), (62386, 7035484), (89624, 4897301), (103463, 4242248), (124772, 3517742), (206926, 2121124), (249544, 1758871), (413852, 1060562), (530281, 827704)]