1276857216

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 256

約数和(自身を含む): 4048012800

約数和(自身を除く): 2771155584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 103, 108, 128, 136, 144, 153, 192, 204, 206, 211, 216, 272, 288, 306, 309, 384, 408, 412, 422, 432, 459, 544, 576, 612, 618, 633, 816, 824, 844, 864, 918, 927, 1088, 1152, 1224, 1236, 1266, 1632, 1648, 1688, 1728, 1751, 1836, 1854, 1899, 2176, 2448, 2472, 2532, 2781, 3264, 3296, 3376, 3456, 3502, 3587, 3672, 3708, 3798, 4896, 4944, 5064, 5253, 5562, 5697, 6528, 6592, 6752, 7004, 7174, 7344, 7416, 7596, 9792, 9888, 10128, 10506, 10761, 11124, 11394, 13184, 13504, 14008, 14348, 14688, 14832, 15192, 15759, 19584, 19776, 20256, 21012, 21522, 21733, 22248, 22788, 27008, 28016, 28696, 29376, 29664, 30384, 31518, 32283, 39552, 40512, 42024, 43044, 43466, 44496, 45576, 47277, 56032, 57392, 58752, 59328, 60768, 63036, 64566, 65199, 81024, 84048, 86088, 86932, 88992, 91152, 94554, 96849, 112064, 114784, 118656, 121536, 126072, 129132, 130398, 168096, 172176, 173864, 177984, 182304, 189108, 193698, 195597, 224128, 229568, 243072, 252144, 258264, 260796, 336192, 344352, 347728, 355968, 364608, 369461, 378216, 387396, 391194, 459136, 504288, 516528, 521592, 586791, 672384, 688704, 695456, 729216, 738922, 756432, 774792, 782388, 1008576, 1033056, 1043184, 1108383, 1173582, 1377408, 1390912, 1477844, 1512864, 1549584, 1564776, 2017152, 2066112, 2086368, 2216766, 2347164, 2781824, 2955688, 3025728, 3099168, 3129552, 3325149, 4132224, 4172736, 4433532, 4694328, 5911376, 6051456, 6198336, 6259104, 6650298, 8345472, 8867064, 9388656, 9975447, 11822752, 12396672, 12518208, 13300596, 17734128, 18777312, 19950894, 23645504, 25036416, 26601192, 35468256, 37554624, 39901788, 47291008, 53202384, 70936512, 75109248, 79803576, 106404768, 141873024, 159607152, 212809536, 319214304, 425619072, 638428608, 1276857216]

約数ペア:

[(1, 1276857216), (2, 638428608), (3, 425619072), (4, 319214304), (6, 212809536), (8, 159607152), (9, 141873024), (12, 106404768), (16, 79803576), (17, 75109248), (18, 70936512), (24, 53202384), (27, 47291008), (32, 39901788), (34, 37554624), (36, 35468256), (48, 26601192), (51, 25036416), (54, 23645504), (64, 19950894), (68, 18777312), (72, 17734128), (96, 13300596), (102, 12518208), (103, 12396672), (108, 11822752), (128, 9975447), (136, 9388656), (144, 8867064), (153, 8345472), (192, 6650298), (204, 6259104), (206, 6198336), (211, 6051456), (216, 5911376), (272, 4694328), (288, 4433532), (306, 4172736), (309, 4132224), (384, 3325149), (408, 3129552), (412, 3099168), (422, 3025728), (432, 2955688), (459, 2781824), (544, 2347164), (576, 2216766), (612, 2086368), (618, 2066112), (633, 2017152), (816, 1564776), (824, 1549584), (844, 1512864), (864, 1477844), (918, 1390912), (927, 1377408), (1088, 1173582), (1152, 1108383), (1224, 1043184), (1236, 1033056), (1266, 1008576), (1632, 782388), (1648, 774792), (1688, 756432), (1728, 738922), (1751, 729216), (1836, 695456), (1854, 688704), (1899, 672384), (2176, 586791), (2448, 521592), (2472, 516528), (2532, 504288), (2781, 459136), (3264, 391194), (3296, 387396), (3376, 378216), (3456, 369461), (3502, 364608), (3587, 355968), (3672, 347728), (3708, 344352), (3798, 336192), (4896, 260796), (4944, 258264), (5064, 252144), (5253, 243072), (5562, 229568), (5697, 224128), (6528, 195597), (6592, 193698), (6752, 189108), (7004, 182304), (7174, 177984), (7344, 173864), (7416, 172176), (7596, 168096), (9792, 130398), (9888, 129132), (10128, 126072), (10506, 121536), (10761, 118656), (11124, 114784), (11394, 112064), (13184, 96849), (13504, 94554), (14008, 91152), (14348, 88992), (14688, 86932), (14832, 86088), (15192, 84048), (15759, 81024), (19584, 65199), (19776, 64566), (20256, 63036), (21012, 60768), (21522, 59328), (21733, 58752), (22248, 57392), (22788, 56032), (27008, 47277), (28016, 45576), (28696, 44496), (29376, 43466), (29664, 43044), (30384, 42024), (31518, 40512), (32283, 39552)]