15721083768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{3659}}^1$

素因数の和:4021

約数の個数: 128

約数和(自身を含む): 43385932800

約数和(自身を除く): 27664849032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 282, 293, 312, 376, 564, 586, 611, 879, 1128, 1172, 1222, 1758, 1833, 2344, 2444, 3516, 3659, 3666, 3809, 4888, 7032, 7318, 7332, 7618, 10977, 11427, 13771, 14636, 14664, 15236, 21954, 22854, 27542, 29272, 30472, 41313, 43908, 45708, 47567, 55084, 82626, 87816, 91416, 95134, 110168, 142701, 165252, 171973, 179023, 190268, 285402, 330504, 343946, 358046, 380536, 515919, 537069, 570804, 687892, 716092, 1031838, 1072087, 1074138, 1141608, 1375784, 1432184, 2063676, 2144174, 2148276, 2235649, 3216261, 4127352, 4288348, 4296552, 4471298, 6432522, 6706947, 8576696, 8942596, 12865044, 13413894, 13937131, 17885192, 25730088, 26827788, 27874262, 41811393, 50388089, 53655576, 55748524, 83622786, 100776178, 111497048, 151164267, 167245572, 201552356, 302328534, 334491144, 403104712, 604657068, 655045157, 1209314136, 1310090314, 1965135471, 2620180628, 3930270942, 5240361256, 7860541884, 15721083768]

約数ペア:

[(1, 15721083768), (2, 7860541884), (3, 5240361256), (4, 3930270942), (6, 2620180628), (8, 1965135471), (12, 1310090314), (13, 1209314136), (24, 655045157), (26, 604657068), (39, 403104712), (47, 334491144), (52, 302328534), (78, 201552356), (94, 167245572), (104, 151164267), (141, 111497048), (156, 100776178), (188, 83622786), (282, 55748524), (293, 53655576), (312, 50388089), (376, 41811393), (564, 27874262), (586, 26827788), (611, 25730088), (879, 17885192), (1128, 13937131), (1172, 13413894), (1222, 12865044), (1758, 8942596), (1833, 8576696), (2344, 6706947), (2444, 6432522), (3516, 4471298), (3659, 4296552), (3666, 4288348), (3809, 4127352), (4888, 3216261), (7032, 2235649), (7318, 2148276), (7332, 2144174), (7618, 2063676), (10977, 1432184), (11427, 1375784), (13771, 1141608), (14636, 1074138), (14664, 1072087), (15236, 1031838), (21954, 716092), (22854, 687892), (27542, 570804), (29272, 537069), (30472, 515919), (41313, 380536), (43908, 358046), (45708, 343946), (47567, 330504), (55084, 285402), (82626, 190268), (87816, 179023), (91416, 171973), (95134, 165252), (110168, 142701)]