631118472

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:591

約数の個数: 128

約数和(自身を含む): 1737469440

約数和(自身を除く): 1106350968

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 97, 102, 111, 136, 148, 194, 204, 222, 291, 296, 388, 408, 431, 444, 582, 629, 776, 862, 888, 1164, 1258, 1293, 1649, 1724, 1887, 2328, 2516, 2586, 3298, 3448, 3589, 3774, 4947, 5032, 5172, 6596, 7178, 7327, 7548, 9894, 10344, 10767, 13192, 14356, 14654, 15096, 15947, 19788, 21534, 21981, 28712, 29308, 31894, 39576, 41807, 43068, 43962, 47841, 58616, 61013, 63788, 83614, 86136, 87924, 95682, 122026, 125421, 127576, 167228, 175848, 183039, 191364, 244052, 250842, 271099, 334456, 366078, 382728, 488104, 501684, 542198, 710719, 732156, 813297, 1003368, 1084396, 1421438, 1464312, 1546859, 1626594, 2132157, 2168792, 2842876, 3093718, 3253188, 4264314, 4640577, 5685752, 6187436, 6506376, 8528628, 9281154, 12374872, 17057256, 18562308, 26296603, 37124616, 52593206, 78889809, 105186412, 157779618, 210372824, 315559236, 631118472]

約数ペア:

[(1, 631118472), (2, 315559236), (3, 210372824), (4, 157779618), (6, 105186412), (8, 78889809), (12, 52593206), (17, 37124616), (24, 26296603), (34, 18562308), (37, 17057256), (51, 12374872), (68, 9281154), (74, 8528628), (97, 6506376), (102, 6187436), (111, 5685752), (136, 4640577), (148, 4264314), (194, 3253188), (204, 3093718), (222, 2842876), (291, 2168792), (296, 2132157), (388, 1626594), (408, 1546859), (431, 1464312), (444, 1421438), (582, 1084396), (629, 1003368), (776, 813297), (862, 732156), (888, 710719), (1164, 542198), (1258, 501684), (1293, 488104), (1649, 382728), (1724, 366078), (1887, 334456), (2328, 271099), (2516, 250842), (2586, 244052), (3298, 191364), (3448, 183039), (3589, 175848), (3774, 167228), (4947, 127576), (5032, 125421), (5172, 122026), (6596, 95682), (7178, 87924), (7327, 86136), (7548, 83614), (9894, 63788), (10344, 61013), (10767, 58616), (13192, 47841), (14356, 43962), (14654, 43068), (15096, 41807), (15947, 39576), (19788, 31894), (21534, 29308), (21981, 28712)]