258389628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 709115904

約数和(自身を除く): 450726276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 127, 159, 212, 254, 318, 371, 381, 457, 508, 636, 742, 762, 889, 914, 1113, 1371, 1484, 1524, 1778, 1828, 2226, 2667, 2742, 3199, 3556, 4452, 5334, 5484, 6398, 6731, 9597, 10668, 12796, 13462, 19194, 20193, 24221, 26924, 38388, 40386, 47117, 48442, 58039, 72663, 80772, 94234, 96884, 116078, 141351, 145326, 169547, 174117, 188468, 232156, 282702, 290652, 339094, 348234, 406273, 508641, 565404, 678188, 696468, 812546, 1017282, 1218819, 1625092, 2034564, 2437638, 3076067, 4875276, 6152134, 9228201, 12304268, 18456402, 21532469, 36912804, 43064938, 64597407, 86129876, 129194814, 258389628]

約数ペア:

[(1, 258389628), (2, 129194814), (3, 86129876), (4, 64597407), (6, 43064938), (7, 36912804), (12, 21532469), (14, 18456402), (21, 12304268), (28, 9228201), (42, 6152134), (53, 4875276), (84, 3076067), (106, 2437638), (127, 2034564), (159, 1625092), (212, 1218819), (254, 1017282), (318, 812546), (371, 696468), (381, 678188), (457, 565404), (508, 508641), (636, 406273), (742, 348234), (762, 339094), (889, 290652), (914, 282702), (1113, 232156), (1371, 188468), (1484, 174117), (1524, 169547), (1778, 145326), (1828, 141351), (2226, 116078), (2667, 96884), (2742, 94234), (3199, 80772), (3556, 72663), (4452, 58039), (5334, 48442), (5484, 47117), (6398, 40386), (6731, 38388), (9597, 26924), (10668, 24221), (12796, 20193), (13462, 19194)]