438912012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 216

約数和(自身を含む): 1358515200

約数和(自身を除く): 919603188

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 49, 62, 66, 77, 84, 93, 98, 121, 124, 132, 147, 154, 186, 196, 199, 217, 231, 242, 294, 308, 341, 363, 372, 398, 434, 462, 484, 539, 588, 597, 651, 682, 726, 796, 847, 868, 924, 1023, 1078, 1194, 1302, 1364, 1393, 1452, 1519, 1617, 1694, 2046, 2156, 2189, 2387, 2388, 2541, 2604, 2786, 3038, 3234, 3388, 3751, 4092, 4179, 4378, 4557, 4774, 5082, 5572, 5929, 6076, 6169, 6468, 6567, 7161, 7502, 8358, 8756, 9114, 9548, 9751, 10164, 11253, 11858, 12338, 13134, 14322, 15004, 15323, 16709, 16716, 17787, 18228, 18507, 19502, 22506, 23716, 24079, 24676, 26257, 26268, 28644, 29253, 30646, 33418, 35574, 37014, 39004, 43183, 45012, 45969, 48158, 50127, 52514, 58506, 61292, 66836, 67859, 71148, 72237, 74028, 78771, 86366, 91938, 96316, 100254, 105028, 107261, 117012, 129549, 135718, 144474, 157542, 168553, 172732, 183799, 183876, 200508, 203577, 214522, 259098, 271436, 288948, 302281, 315084, 321783, 337106, 367598, 407154, 429044, 475013, 505659, 518196, 551397, 604562, 643566, 674212, 735196, 746449, 814308, 906843, 950026, 1011318, 1102794, 1179871, 1209124, 1287132, 1425039, 1492898, 1813686, 1900052, 2022636, 2205588, 2239347, 2359742, 2850078, 2985796, 3325091, 3539613, 3627372, 4478694, 4719484, 5225143, 5700156, 6650182, 7079226, 8957388, 9975273, 10450286, 13300364, 14158452, 15675429, 19950546, 20900572, 31350858, 36576001, 39901092, 62701716, 73152002, 109728003, 146304004, 219456006, 438912012]

約数ペア:

[(1, 438912012), (2, 219456006), (3, 146304004), (4, 109728003), (6, 73152002), (7, 62701716), (11, 39901092), (12, 36576001), (14, 31350858), (21, 20900572), (22, 19950546), (28, 15675429), (31, 14158452), (33, 13300364), (42, 10450286), (44, 9975273), (49, 8957388), (62, 7079226), (66, 6650182), (77, 5700156), (84, 5225143), (93, 4719484), (98, 4478694), (121, 3627372), (124, 3539613), (132, 3325091), (147, 2985796), (154, 2850078), (186, 2359742), (196, 2239347), (199, 2205588), (217, 2022636), (231, 1900052), (242, 1813686), (294, 1492898), (308, 1425039), (341, 1287132), (363, 1209124), (372, 1179871), (398, 1102794), (434, 1011318), (462, 950026), (484, 906843), (539, 814308), (588, 746449), (597, 735196), (651, 674212), (682, 643566), (726, 604562), (796, 551397), (847, 518196), (868, 505659), (924, 475013), (1023, 429044), (1078, 407154), (1194, 367598), (1302, 337106), (1364, 321783), (1393, 315084), (1452, 302281), (1519, 288948), (1617, 271436), (1694, 259098), (2046, 214522), (2156, 203577), (2189, 200508), (2387, 183876), (2388, 183799), (2541, 172732), (2604, 168553), (2786, 157542), (3038, 144474), (3234, 135718), (3388, 129549), (3751, 117012), (4092, 107261), (4179, 105028), (4378, 100254), (4557, 96316), (4774, 91938), (5082, 86366), (5572, 78771), (5929, 74028), (6076, 72237), (6169, 71148), (6468, 67859), (6567, 66836), (7161, 61292), (7502, 58506), (8358, 52514), (8756, 50127), (9114, 48158), (9548, 45969), (9751, 45012), (10164, 43183), (11253, 39004), (11858, 37014), (12338, 35574), (13134, 33418), (14322, 30646), (15004, 29253), (15323, 28644), (16709, 26268), (16716, 26257), (17787, 24676), (18228, 24079), (18507, 23716), (19502, 22506)]