139777264

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 327729024

約数和(自身を除く): 187951760

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 121, 124, 136, 137, 176, 187, 242, 248, 272, 274, 341, 374, 484, 496, 527, 548, 682, 748, 968, 1054, 1096, 1364, 1496, 1507, 1936, 2057, 2108, 2192, 2329, 2728, 2992, 3014, 3751, 4114, 4216, 4247, 4658, 5456, 5797, 6028, 7502, 8228, 8432, 8494, 9316, 11594, 12056, 15004, 16456, 16577, 16988, 18632, 23188, 24112, 25619, 30008, 32912, 33154, 33976, 37264, 46376, 46717, 51238, 60016, 63767, 66308, 67952, 72199, 92752, 93434, 102476, 127534, 132616, 144398, 186868, 204952, 255068, 265232, 281809, 288796, 373736, 409904, 510136, 513887, 563618, 577592, 747472, 794189, 1020272, 1027774, 1127236, 1155184, 1588378, 2055548, 2254472, 3176756, 4111096, 4508944, 6353512, 8222192, 8736079, 12707024, 17472158, 34944316, 69888632, 139777264]

約数ペア:

[(1, 139777264), (2, 69888632), (4, 34944316), (8, 17472158), (11, 12707024), (16, 8736079), (17, 8222192), (22, 6353512), (31, 4508944), (34, 4111096), (44, 3176756), (62, 2254472), (68, 2055548), (88, 1588378), (121, 1155184), (124, 1127236), (136, 1027774), (137, 1020272), (176, 794189), (187, 747472), (242, 577592), (248, 563618), (272, 513887), (274, 510136), (341, 409904), (374, 373736), (484, 288796), (496, 281809), (527, 265232), (548, 255068), (682, 204952), (748, 186868), (968, 144398), (1054, 132616), (1096, 127534), (1364, 102476), (1496, 93434), (1507, 92752), (1936, 72199), (2057, 67952), (2108, 66308), (2192, 63767), (2329, 60016), (2728, 51238), (2992, 46717), (3014, 46376), (3751, 37264), (4114, 33976), (4216, 33154), (4247, 32912), (4658, 30008), (5456, 25619), (5797, 24112), (6028, 23188), (7502, 18632), (8228, 16988), (8432, 16577), (8494, 16456), (9316, 15004), (11594, 12056)]