1285332664

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 3248179200

約数和(自身を除く): 1962846536

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 31, 44, 56, 58, 62, 77, 88, 116, 121, 124, 154, 203, 211, 217, 232, 242, 248, 308, 319, 341, 406, 422, 434, 484, 616, 638, 682, 812, 844, 847, 868, 899, 968, 1276, 1364, 1477, 1624, 1688, 1694, 1736, 1798, 2233, 2321, 2387, 2552, 2728, 2954, 3388, 3509, 3596, 3751, 4466, 4642, 4774, 5908, 6119, 6293, 6541, 6776, 7018, 7192, 7502, 8932, 9284, 9548, 9889, 11816, 12238, 12586, 13082, 14036, 15004, 16247, 17864, 18568, 19096, 19778, 24476, 24563, 25172, 25531, 26164, 26257, 28072, 30008, 32494, 39556, 42833, 45787, 48952, 49126, 50344, 51062, 52328, 52514, 64988, 67309, 69223, 71951, 79112, 85666, 91574, 98252, 102124, 105028, 108779, 129976, 134618, 138446, 143902, 171332, 178717, 183148, 189689, 196504, 204248, 210056, 217558, 269236, 276892, 287804, 342664, 357434, 366296, 379378, 435116, 471163, 503657, 538472, 553784, 575608, 714868, 740399, 758756, 761453, 791461, 870232, 942326, 1007314, 1327823, 1429736, 1480798, 1517512, 1522906, 1582922, 1884652, 2014628, 2086579, 2655646, 2961596, 3045812, 3165844, 3769304, 4029256, 4173158, 5182793, 5311292, 5540227, 5923192, 6091624, 6331688, 8346316, 10365586, 10622584, 11080454, 14606053, 16692632, 20731172, 22160908, 22952369, 29212106, 41462344, 44321816, 45904738, 58424212, 91809476, 116848424, 160666583, 183618952, 321333166, 642666332, 1285332664]

約数ペア:

[(1, 1285332664), (2, 642666332), (4, 321333166), (7, 183618952), (8, 160666583), (11, 116848424), (14, 91809476), (22, 58424212), (28, 45904738), (29, 44321816), (31, 41462344), (44, 29212106), (56, 22952369), (58, 22160908), (62, 20731172), (77, 16692632), (88, 14606053), (116, 11080454), (121, 10622584), (124, 10365586), (154, 8346316), (203, 6331688), (211, 6091624), (217, 5923192), (232, 5540227), (242, 5311292), (248, 5182793), (308, 4173158), (319, 4029256), (341, 3769304), (406, 3165844), (422, 3045812), (434, 2961596), (484, 2655646), (616, 2086579), (638, 2014628), (682, 1884652), (812, 1582922), (844, 1522906), (847, 1517512), (868, 1480798), (899, 1429736), (968, 1327823), (1276, 1007314), (1364, 942326), (1477, 870232), (1624, 791461), (1688, 761453), (1694, 758756), (1736, 740399), (1798, 714868), (2233, 575608), (2321, 553784), (2387, 538472), (2552, 503657), (2728, 471163), (2954, 435116), (3388, 379378), (3509, 366296), (3596, 357434), (3751, 342664), (4466, 287804), (4642, 276892), (4774, 269236), (5908, 217558), (6119, 210056), (6293, 204248), (6541, 196504), (6776, 189689), (7018, 183148), (7192, 178717), (7502, 171332), (8932, 143902), (9284, 138446), (9548, 134618), (9889, 129976), (11816, 108779), (12238, 105028), (12586, 102124), (13082, 98252), (14036, 91574), (15004, 85666), (16247, 79112), (17864, 71951), (18568, 69223), (19096, 67309), (19778, 64988), (24476, 52514), (24563, 52328), (25172, 51062), (25531, 50344), (26164, 49126), (26257, 48952), (28072, 45787), (30008, 42833), (32494, 39556)]