156957918866

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 291133440000

約数和(自身を除く): 134175521134

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 107, 161, 214, 239, 322, 343, 389, 478, 686, 749, 778, 1127, 1498, 1673, 2254, 2461, 2723, 3346, 4922, 5243, 5446, 5497, 7889, 8947, 10486, 10994, 11711, 15778, 17227, 17894, 19061, 23422, 25573, 34454, 36701, 38122, 38479, 41623, 51146, 62629, 73402, 76958, 81977, 83246, 92971, 120589, 125258, 133427, 163954, 179011, 185942, 241178, 266854, 269353, 291361, 358022, 438403, 538706, 582722, 588179, 650797, 844123, 876806, 957329, 1176358, 1253077, 1301594, 1688246, 1885471, 1914658, 2039527, 2138333, 2506154, 3068821, 3770942, 4079054, 4117253, 4276666, 4555579, 6137642, 6701303, 8234506, 8771539, 9111158, 9947897, 13402606, 14276689, 14968331, 17543078, 19895794, 28553378, 28820771, 29936662, 31889053, 46909121, 57641542, 63778106, 69635279, 93818242, 104778317, 139270558, 201745397, 209556634, 228801631, 328363847, 403490794, 457603262, 487446953, 656727694, 733448219, 974893906, 1466896438, 1601611417, 3203222834, 3412128671, 6824257342, 11211279919, 22422559838, 78478959433, 156957918866]

約数ペア:

[(1, 156957918866), (2, 78478959433), (7, 22422559838), (14, 11211279919), (23, 6824257342), (46, 3412128671), (49, 3203222834), (98, 1601611417), (107, 1466896438), (161, 974893906), (214, 733448219), (239, 656727694), (322, 487446953), (343, 457603262), (389, 403490794), (478, 328363847), (686, 228801631), (749, 209556634), (778, 201745397), (1127, 139270558), (1498, 104778317), (1673, 93818242), (2254, 69635279), (2461, 63778106), (2723, 57641542), (3346, 46909121), (4922, 31889053), (5243, 29936662), (5446, 28820771), (5497, 28553378), (7889, 19895794), (8947, 17543078), (10486, 14968331), (10994, 14276689), (11711, 13402606), (15778, 9947897), (17227, 9111158), (17894, 8771539), (19061, 8234506), (23422, 6701303), (25573, 6137642), (34454, 4555579), (36701, 4276666), (38122, 4117253), (38479, 4079054), (41623, 3770942), (51146, 3068821), (62629, 2506154), (73402, 2138333), (76958, 2039527), (81977, 1914658), (83246, 1885471), (92971, 1688246), (120589, 1301594), (125258, 1253077), (133427, 1176358), (163954, 957329), (179011, 876806), (185942, 844123), (241178, 650797), (266854, 588179), (269353, 582722), (291361, 538706), (358022, 438403)]