257071464

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1021}}^1$

素因数の和:1315

約数の個数: 96

約数和(自身を含む): 753316200

約数和(自身を除く): 496244736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 269, 312, 468, 538, 807, 936, 1021, 1076, 1614, 2042, 2152, 2421, 3063, 3228, 3497, 4084, 4842, 6126, 6456, 6994, 8168, 9189, 9684, 10491, 12252, 13273, 13988, 18378, 19368, 20982, 24504, 26546, 27976, 31473, 36756, 39819, 41964, 53092, 62946, 73512, 79638, 83928, 106184, 119457, 125892, 159276, 238914, 251784, 274649, 318552, 477828, 549298, 823947, 955656, 1098596, 1647894, 2197192, 2471841, 3295788, 3570437, 4943682, 6591576, 7140874, 9887364, 10711311, 14281748, 19774728, 21422622, 28563496, 32133933, 42845244, 64267866, 85690488, 128535732, 257071464]

約数ペア:

[(1, 257071464), (2, 128535732), (3, 85690488), (4, 64267866), (6, 42845244), (8, 32133933), (9, 28563496), (12, 21422622), (13, 19774728), (18, 14281748), (24, 10711311), (26, 9887364), (36, 7140874), (39, 6591576), (52, 4943682), (72, 3570437), (78, 3295788), (104, 2471841), (117, 2197192), (156, 1647894), (234, 1098596), (269, 955656), (312, 823947), (468, 549298), (538, 477828), (807, 318552), (936, 274649), (1021, 251784), (1076, 238914), (1614, 159276), (2042, 125892), (2152, 119457), (2421, 106184), (3063, 83928), (3228, 79638), (3497, 73512), (4084, 62946), (4842, 53092), (6126, 41964), (6456, 39819), (6994, 36756), (8168, 31473), (9189, 27976), (9684, 26546), (10491, 24504), (12252, 20982), (13273, 19368), (13988, 18378)]