406656949972

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1\times {\mathrm{4973}}^1$

素因数の和:5550

約数の個数: 144

約数和(自身を含む): 906894696960

約数和(自身を除く): 500237746988

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 98, 134, 182, 196, 268, 364, 469, 479, 637, 871, 938, 958, 1274, 1742, 1876, 1916, 2548, 3283, 3353, 3484, 4973, 6097, 6227, 6566, 6706, 9946, 12194, 12454, 13132, 13412, 19892, 23471, 24388, 24908, 32093, 34811, 42679, 43589, 46942, 64186, 64649, 69622, 85358, 87178, 93884, 128372, 129298, 139244, 170716, 174356, 224651, 243677, 258596, 305123, 333191, 417209, 449302, 452543, 487354, 610246, 666382, 834418, 898604, 905086, 974708, 1220492, 1332764, 1572557, 1668836, 1810172, 2332337, 2382067, 2920463, 3145114, 3167801, 4331483, 4664674, 4764134, 5840926, 6290228, 6335602, 8662966, 9329348, 9528268, 11681852, 12671204, 16326359, 16674469, 17325932, 20443241, 30320381, 30966871, 32652718, 33348938, 40886482, 60640762, 61933742, 65305436, 66697876, 81772964, 116721283, 121281524, 123867484, 159598489, 212242667, 216768097, 233442566, 319196978, 424485334, 433536194, 466885132, 638393956, 848970668, 867072388, 1117189423, 1517376679, 2074780357, 2234378846, 3034753358, 4149560714, 4468757692, 6069506716, 7820325961, 8299121428, 14523462499, 15640651922, 29046924998, 31281303844, 58093849996, 101664237493, 203328474986, 406656949972]

約数ペア:

[(1, 406656949972), (2, 203328474986), (4, 101664237493), (7, 58093849996), (13, 31281303844), (14, 29046924998), (26, 15640651922), (28, 14523462499), (49, 8299121428), (52, 7820325961), (67, 6069506716), (91, 4468757692), (98, 4149560714), (134, 3034753358), (182, 2234378846), (196, 2074780357), (268, 1517376679), (364, 1117189423), (469, 867072388), (479, 848970668), (637, 638393956), (871, 466885132), (938, 433536194), (958, 424485334), (1274, 319196978), (1742, 233442566), (1876, 216768097), (1916, 212242667), (2548, 159598489), (3283, 123867484), (3353, 121281524), (3484, 116721283), (4973, 81772964), (6097, 66697876), (6227, 65305436), (6566, 61933742), (6706, 60640762), (9946, 40886482), (12194, 33348938), (12454, 32652718), (13132, 30966871), (13412, 30320381), (19892, 20443241), (23471, 17325932), (24388, 16674469), (24908, 16326359), (32093, 12671204), (34811, 11681852), (42679, 9528268), (43589, 9329348), (46942, 8662966), (64186, 6335602), (64649, 6290228), (69622, 5840926), (85358, 4764134), (87178, 4664674), (93884, 4331483), (128372, 3167801), (129298, 3145114), (139244, 2920463), (170716, 2382067), (174356, 2332337), (224651, 1810172), (243677, 1668836), (258596, 1572557), (305123, 1332764), (333191, 1220492), (417209, 974708), (449302, 905086), (452543, 898604), (487354, 834418), (610246, 666382)]