648579668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 1378944000

約数和(自身を除く): 730364332

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 89, 92, 178, 209, 253, 356, 379, 418, 437, 506, 758, 836, 874, 979, 1012, 1516, 1691, 1748, 1958, 2047, 3382, 3916, 4094, 4169, 4807, 6764, 7201, 8188, 8338, 8717, 9614, 14402, 16676, 17434, 18601, 19228, 22517, 28804, 33731, 34868, 37202, 38893, 45034, 67462, 74404, 77786, 79211, 90068, 95887, 134924, 155572, 158422, 165623, 191774, 316844, 331246, 371041, 383548, 427823, 640889, 662492, 742082, 775813, 855646, 1281778, 1484164, 1551626, 1711292, 1821853, 2563556, 3103252, 3643706, 7049779, 7287412, 8533943, 14099558, 14740447, 17067886, 28199116, 29480894, 34135772, 58961788, 162144917, 324289834, 648579668]

約数ペア:

[(1, 648579668), (2, 324289834), (4, 162144917), (11, 58961788), (19, 34135772), (22, 29480894), (23, 28199116), (38, 17067886), (44, 14740447), (46, 14099558), (76, 8533943), (89, 7287412), (92, 7049779), (178, 3643706), (209, 3103252), (253, 2563556), (356, 1821853), (379, 1711292), (418, 1551626), (437, 1484164), (506, 1281778), (758, 855646), (836, 775813), (874, 742082), (979, 662492), (1012, 640889), (1516, 427823), (1691, 383548), (1748, 371041), (1958, 331246), (2047, 316844), (3382, 191774), (3916, 165623), (4094, 158422), (4169, 155572), (4807, 134924), (6764, 95887), (7201, 90068), (8188, 79211), (8338, 77786), (8717, 74404), (9614, 67462), (14402, 45034), (16676, 38893), (17434, 37202), (18601, 34868), (19228, 33731), (22517, 28804)]