1291288336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:681

約数の個数: 120

約数和(自身を含む): 2946608280

約数和(自身を除く): 1655319944

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 208, 232, 247, 304, 361, 377, 464, 494, 551, 593, 722, 754, 988, 1102, 1186, 1444, 1508, 1976, 2204, 2372, 2888, 3016, 3952, 4408, 4693, 4744, 5776, 6032, 7163, 7709, 8816, 9386, 9488, 10469, 11267, 14326, 15418, 17197, 18772, 20938, 22534, 28652, 30836, 34394, 37544, 41876, 45068, 57304, 61672, 68788, 75088, 83752, 90136, 114608, 123344, 136097, 137576, 146471, 167504, 180272, 214073, 223561, 272194, 275152, 292942, 326743, 428146, 447122, 544388, 585884, 653486, 856292, 894244, 1088776, 1171768, 1306972, 1712584, 1788488, 2177552, 2343536, 2613944, 2782949, 3425168, 3576976, 4247659, 5227888, 5565898, 6208117, 8495318, 11131796, 12416234, 16990636, 22263592, 24832468, 33981272, 44527184, 49664936, 67962544, 80705521, 99329872, 161411042, 322822084, 645644168, 1291288336]

約数ペア:

[(1, 1291288336), (2, 645644168), (4, 322822084), (8, 161411042), (13, 99329872), (16, 80705521), (19, 67962544), (26, 49664936), (29, 44527184), (38, 33981272), (52, 24832468), (58, 22263592), (76, 16990636), (104, 12416234), (116, 11131796), (152, 8495318), (208, 6208117), (232, 5565898), (247, 5227888), (304, 4247659), (361, 3576976), (377, 3425168), (464, 2782949), (494, 2613944), (551, 2343536), (593, 2177552), (722, 1788488), (754, 1712584), (988, 1306972), (1102, 1171768), (1186, 1088776), (1444, 894244), (1508, 856292), (1976, 653486), (2204, 585884), (2372, 544388), (2888, 447122), (3016, 428146), (3952, 326743), (4408, 292942), (4693, 275152), (4744, 272194), (5776, 223561), (6032, 214073), (7163, 180272), (7709, 167504), (8816, 146471), (9386, 137576), (9488, 136097), (10469, 123344), (11267, 114608), (14326, 90136), (15418, 83752), (17197, 75088), (18772, 68788), (20938, 61672), (22534, 57304), (28652, 45068), (30836, 41876), (34394, 37544)]