291212455996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2551}}^1\times {\mathrm{3821}}^1$

素因数の和:6491

約数の個数: 96

約数和(自身を含む): 642342564864

約数和(自身を除く): 351130108868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 679, 1067, 1358, 2134, 2551, 2716, 3821, 4268, 5102, 7469, 7642, 10204, 14938, 15284, 17857, 26747, 28061, 29876, 35714, 42031, 53494, 56122, 71428, 84062, 106988, 112244, 168124, 196427, 247447, 294217, 370637, 392854, 494894, 588434, 741274, 785708, 989788, 1176868, 1482548, 1732129, 2594459, 2721917, 3464258, 4077007, 5188918, 5443834, 6928516, 8154014, 9747371, 10377836, 10887668, 16308028, 19053419, 19494742, 28539049, 38106838, 38989484, 57078098, 68231597, 76213676, 107221081, 114156196, 136463194, 214442162, 272926388, 428884324, 750547567, 945494987, 1501095134, 1890989974, 3002190268, 3781979948, 6618464909, 10400444857, 13236929818, 20800889714, 26473859636, 41601779428, 72803113999, 145606227998, 291212455996]

約数ペア:

[(1, 291212455996), (2, 145606227998), (4, 72803113999), (7, 41601779428), (11, 26473859636), (14, 20800889714), (22, 13236929818), (28, 10400444857), (44, 6618464909), (77, 3781979948), (97, 3002190268), (154, 1890989974), (194, 1501095134), (308, 945494987), (388, 750547567), (679, 428884324), (1067, 272926388), (1358, 214442162), (2134, 136463194), (2551, 114156196), (2716, 107221081), (3821, 76213676), (4268, 68231597), (5102, 57078098), (7469, 38989484), (7642, 38106838), (10204, 28539049), (14938, 19494742), (15284, 19053419), (17857, 16308028), (26747, 10887668), (28061, 10377836), (29876, 9747371), (35714, 8154014), (42031, 6928516), (53494, 5443834), (56122, 5188918), (71428, 4077007), (84062, 3464258), (106988, 2721917), (112244, 2594459), (168124, 1732129), (196427, 1482548), (247447, 1176868), (294217, 989788), (370637, 785708), (392854, 741274), (494894, 588434)]