1909078704

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:616

約数の個数: 240

約数和(自身を含む): 6040280064

約数和(自身を除く): 4131201360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 67, 72, 78, 93, 104, 117, 124, 134, 144, 156, 186, 201, 208, 234, 248, 268, 279, 312, 372, 402, 403, 468, 491, 496, 536, 558, 603, 624, 744, 804, 806, 871, 936, 982, 1072, 1116, 1206, 1209, 1473, 1488, 1608, 1612, 1742, 1872, 1964, 2077, 2232, 2412, 2418, 2613, 2946, 3216, 3224, 3484, 3627, 3928, 4154, 4419, 4464, 4824, 4836, 5226, 5892, 6231, 6383, 6448, 6968, 7254, 7839, 7856, 8308, 8838, 9648, 9672, 10452, 11784, 12462, 12766, 13936, 14508, 15221, 15678, 16616, 17676, 18693, 19149, 19344, 20904, 23568, 24924, 25532, 27001, 29016, 30442, 31356, 32897, 33232, 35352, 37386, 38298, 41808, 45663, 49848, 51064, 54002, 57447, 58032, 60884, 62712, 65794, 70704, 74772, 76596, 81003, 91326, 98691, 99696, 102128, 108004, 114894, 121768, 125424, 131588, 136989, 149544, 153192, 162006, 182652, 197382, 197873, 216008, 229788, 243009, 243536, 263176, 273978, 296073, 299088, 306384, 324012, 365304, 394764, 395746, 427661, 432016, 459576, 486018, 526352, 547956, 592146, 593619, 648024, 730608, 789528, 791492, 855322, 919152, 972036, 1019807, 1095912, 1184292, 1187238, 1282983, 1296048, 1579056, 1582984, 1710644, 1780857, 1944072, 2039614, 2191824, 2368584, 2374476, 2565966, 3059421, 3165968, 3421288, 3561714, 3848949, 3888144, 4079228, 4737168, 4748952, 5131932, 6118842, 6842576, 7123428, 7697898, 8158456, 9178263, 9497904, 10263864, 12237684, 13257491, 14246856, 15395796, 16316912, 18356526, 20527728, 24475368, 26514982, 28493712, 30791592, 36713052, 39772473, 48950736, 53029964, 61583184, 73426104, 79544946, 106059928, 119317419, 146852208, 159089892, 212119856, 238634838, 318179784, 477269676, 636359568, 954539352, 1909078704]

約数ペア:

[(1, 1909078704), (2, 954539352), (3, 636359568), (4, 477269676), (6, 318179784), (8, 238634838), (9, 212119856), (12, 159089892), (13, 146852208), (16, 119317419), (18, 106059928), (24, 79544946), (26, 73426104), (31, 61583184), (36, 53029964), (39, 48950736), (48, 39772473), (52, 36713052), (62, 30791592), (67, 28493712), (72, 26514982), (78, 24475368), (93, 20527728), (104, 18356526), (117, 16316912), (124, 15395796), (134, 14246856), (144, 13257491), (156, 12237684), (186, 10263864), (201, 9497904), (208, 9178263), (234, 8158456), (248, 7697898), (268, 7123428), (279, 6842576), (312, 6118842), (372, 5131932), (402, 4748952), (403, 4737168), (468, 4079228), (491, 3888144), (496, 3848949), (536, 3561714), (558, 3421288), (603, 3165968), (624, 3059421), (744, 2565966), (804, 2374476), (806, 2368584), (871, 2191824), (936, 2039614), (982, 1944072), (1072, 1780857), (1116, 1710644), (1206, 1582984), (1209, 1579056), (1473, 1296048), (1488, 1282983), (1608, 1187238), (1612, 1184292), (1742, 1095912), (1872, 1019807), (1964, 972036), (2077, 919152), (2232, 855322), (2412, 791492), (2418, 789528), (2613, 730608), (2946, 648024), (3216, 593619), (3224, 592146), (3484, 547956), (3627, 526352), (3928, 486018), (4154, 459576), (4419, 432016), (4464, 427661), (4824, 395746), (4836, 394764), (5226, 365304), (5892, 324012), (6231, 306384), (6383, 299088), (6448, 296073), (6968, 273978), (7254, 263176), (7839, 243536), (7856, 243009), (8308, 229788), (8838, 216008), (9648, 197873), (9672, 197382), (10452, 182652), (11784, 162006), (12462, 153192), (12766, 149544), (13936, 136989), (14508, 131588), (15221, 125424), (15678, 121768), (16616, 114894), (17676, 108004), (18693, 102128), (19149, 99696), (19344, 98691), (20904, 91326), (23568, 81003), (24924, 76596), (25532, 74772), (27001, 70704), (29016, 65794), (30442, 62712), (31356, 60884), (32897, 58032), (33232, 57447), (35352, 54002), (37386, 51064), (38298, 49848), (41808, 45663)]