778996248

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{2999}}^1$

素因数の和:3224

約数の個数: 64

約数和(自身を含む): 1987200000

約数和(自身を除く): 1208203752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 137, 158, 237, 274, 316, 411, 474, 548, 632, 822, 948, 1096, 1644, 1896, 2999, 3288, 5998, 8997, 10823, 11996, 17994, 21646, 23992, 32469, 35988, 43292, 64938, 71976, 86584, 129876, 236921, 259752, 410863, 473842, 710763, 821726, 947684, 1232589, 1421526, 1643452, 1895368, 2465178, 2843052, 3286904, 4930356, 5686104, 9860712, 32458177, 64916354, 97374531, 129832708, 194749062, 259665416, 389498124, 778996248]

約数ペア:

[(1, 778996248), (2, 389498124), (3, 259665416), (4, 194749062), (6, 129832708), (8, 97374531), (12, 64916354), (24, 32458177), (79, 9860712), (137, 5686104), (158, 4930356), (237, 3286904), (274, 2843052), (316, 2465178), (411, 1895368), (474, 1643452), (548, 1421526), (632, 1232589), (822, 947684), (948, 821726), (1096, 710763), (1644, 473842), (1896, 410863), (2999, 259752), (3288, 236921), (5998, 129876), (8997, 86584), (10823, 71976), (11996, 64938), (17994, 43292), (21646, 35988), (23992, 32469)]