2021372982

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 4848332544

約数和(自身を除く): 2826959562

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 61, 67, 71, 81, 86, 122, 129, 134, 142, 162, 183, 201, 213, 258, 366, 387, 402, 426, 549, 603, 639, 774, 1098, 1161, 1206, 1278, 1647, 1809, 1917, 2322, 2623, 2881, 3053, 3294, 3483, 3618, 3834, 4087, 4331, 4757, 4941, 5246, 5427, 5751, 5762, 6106, 6966, 7869, 8174, 8643, 8662, 9159, 9514, 9882, 10854, 11502, 12261, 12993, 14271, 15738, 17286, 18318, 23607, 24522, 25929, 25986, 27477, 28542, 36783, 38979, 42813, 47214, 51858, 54954, 70821, 73566, 77787, 77958, 82431, 85626, 110349, 116937, 128439, 141642, 155574, 164862, 175741, 186233, 204551, 212463, 220698, 233361, 233874, 247293, 256878, 290177, 331047, 350811, 351482, 372466, 385317, 409102, 424926, 466722, 494586, 527223, 558699, 580354, 613653, 662094, 701622, 770634, 870531, 1054446, 1117398, 1227306, 1581669, 1676097, 1741062, 1840959, 2611593, 3163338, 3352194, 3681918, 4745007, 5028291, 5223186, 5522877, 7834779, 9490014, 10056582, 11045754, 12477611, 14235021, 15084873, 15669558, 16568631, 23504337, 24955222, 28470042, 30169746, 33137262, 37432833, 47008674, 74865666, 112298499, 224596998, 336895497, 673790994, 1010686491, 2021372982]

約数ペア:

[(1, 2021372982), (2, 1010686491), (3, 673790994), (6, 336895497), (9, 224596998), (18, 112298499), (27, 74865666), (43, 47008674), (54, 37432833), (61, 33137262), (67, 30169746), (71, 28470042), (81, 24955222), (86, 23504337), (122, 16568631), (129, 15669558), (134, 15084873), (142, 14235021), (162, 12477611), (183, 11045754), (201, 10056582), (213, 9490014), (258, 7834779), (366, 5522877), (387, 5223186), (402, 5028291), (426, 4745007), (549, 3681918), (603, 3352194), (639, 3163338), (774, 2611593), (1098, 1840959), (1161, 1741062), (1206, 1676097), (1278, 1581669), (1647, 1227306), (1809, 1117398), (1917, 1054446), (2322, 870531), (2623, 770634), (2881, 701622), (3053, 662094), (3294, 613653), (3483, 580354), (3618, 558699), (3834, 527223), (4087, 494586), (4331, 466722), (4757, 424926), (4941, 409102), (5246, 385317), (5427, 372466), (5751, 351482), (5762, 350811), (6106, 331047), (6966, 290177), (7869, 256878), (8174, 247293), (8643, 233874), (8662, 233361), (9159, 220698), (9514, 212463), (9882, 204551), (10854, 186233), (11502, 175741), (12261, 164862), (12993, 155574), (14271, 141642), (15738, 128439), (17286, 116937), (18318, 110349), (23607, 85626), (24522, 82431), (25929, 77958), (25986, 77787), (27477, 73566), (28542, 70821), (36783, 54954), (38979, 51858), (42813, 47214)]