1388890188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 4087347264

約数和(自身を除く): 2698457076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 197, 202, 252, 277, 303, 394, 404, 554, 591, 606, 707, 788, 831, 909, 1108, 1182, 1212, 1379, 1414, 1662, 1773, 1818, 1939, 2121, 2364, 2493, 2758, 2828, 3324, 3546, 3636, 3878, 4137, 4242, 4986, 5516, 5817, 6363, 7092, 7756, 8274, 8484, 9972, 11634, 12411, 12726, 16548, 17451, 19897, 23268, 24822, 25452, 27977, 34902, 39794, 49644, 54569, 55954, 59691, 69804, 79588, 83931, 109138, 111908, 119382, 139279, 163707, 167862, 179073, 195839, 218276, 238764, 251793, 278558, 327414, 335724, 358146, 381983, 391678, 417837, 491121, 503586, 557116, 587517, 654828, 716292, 763966, 783356, 835674, 982242, 1007172, 1145949, 1175034, 1253511, 1527932, 1671348, 1762551, 1964484, 2291898, 2350068, 2507022, 3437847, 3525102, 4583796, 5014044, 5511469, 6875694, 7050204, 11022938, 13751388, 16534407, 22045876, 33068814, 38580283, 49603221, 66137628, 77160566, 99206442, 115740849, 154321132, 198412884, 231481698, 347222547, 462963396, 694445094, 1388890188]

約数ペア:

[(1, 1388890188), (2, 694445094), (3, 462963396), (4, 347222547), (6, 231481698), (7, 198412884), (9, 154321132), (12, 115740849), (14, 99206442), (18, 77160566), (21, 66137628), (28, 49603221), (36, 38580283), (42, 33068814), (63, 22045876), (84, 16534407), (101, 13751388), (126, 11022938), (197, 7050204), (202, 6875694), (252, 5511469), (277, 5014044), (303, 4583796), (394, 3525102), (404, 3437847), (554, 2507022), (591, 2350068), (606, 2291898), (707, 1964484), (788, 1762551), (831, 1671348), (909, 1527932), (1108, 1253511), (1182, 1175034), (1212, 1145949), (1379, 1007172), (1414, 982242), (1662, 835674), (1773, 783356), (1818, 763966), (1939, 716292), (2121, 654828), (2364, 587517), (2493, 557116), (2758, 503586), (2828, 491121), (3324, 417837), (3546, 391678), (3636, 381983), (3878, 358146), (4137, 335724), (4242, 327414), (4986, 278558), (5516, 251793), (5817, 238764), (6363, 218276), (7092, 195839), (7756, 179073), (8274, 167862), (8484, 163707), (9972, 139279), (11634, 119382), (12411, 111908), (12726, 109138), (16548, 83931), (17451, 79588), (19897, 69804), (23268, 59691), (24822, 55954), (25452, 54569), (27977, 49644), (34902, 39794)]