317180208

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 833696640

約数和(自身を除く): 516516432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 139, 274, 278, 347, 411, 417, 548, 556, 694, 822, 834, 1041, 1096, 1112, 1388, 1644, 1668, 2082, 2192, 2224, 2776, 3288, 3336, 4164, 5552, 6576, 6672, 8328, 16656, 19043, 38086, 47539, 48233, 57129, 76172, 95078, 96466, 114258, 142617, 144699, 152344, 190156, 192932, 228516, 285234, 289398, 304688, 380312, 385864, 457032, 570468, 578796, 760624, 771728, 914064, 1140936, 1157592, 2281872, 2315184, 6607921, 13215842, 19823763, 26431684, 39647526, 52863368, 79295052, 105726736, 158590104, 317180208]

約数ペア:

[(1, 317180208), (2, 158590104), (3, 105726736), (4, 79295052), (6, 52863368), (8, 39647526), (12, 26431684), (16, 19823763), (24, 13215842), (48, 6607921), (137, 2315184), (139, 2281872), (274, 1157592), (278, 1140936), (347, 914064), (411, 771728), (417, 760624), (548, 578796), (556, 570468), (694, 457032), (822, 385864), (834, 380312), (1041, 304688), (1096, 289398), (1112, 285234), (1388, 228516), (1644, 192932), (1668, 190156), (2082, 152344), (2192, 144699), (2224, 142617), (2776, 114258), (3288, 96466), (3336, 95078), (4164, 76172), (5552, 57129), (6576, 48233), (6672, 47539), (8328, 38086), (16656, 19043)]