2421140176

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 6206269440

約数和(自身を除く): 3785129264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 79, 91, 97, 98, 104, 112, 124, 158, 182, 194, 196, 208, 217, 248, 316, 364, 388, 392, 403, 434, 496, 553, 632, 637, 679, 728, 776, 784, 806, 868, 1027, 1106, 1261, 1264, 1274, 1358, 1456, 1519, 1552, 1612, 1736, 2054, 2212, 2449, 2522, 2548, 2716, 2821, 3007, 3038, 3224, 3472, 3871, 4108, 4424, 4753, 4898, 5044, 5096, 5432, 5642, 6014, 6076, 6448, 7189, 7663, 7742, 8216, 8827, 8848, 9506, 9796, 10088, 10192, 10864, 11284, 12028, 12152, 14378, 15326, 15484, 16432, 17143, 17654, 19012, 19592, 19747, 20176, 21049, 22568, 24056, 24304, 28756, 30652, 30968, 31837, 34286, 35308, 38024, 39091, 39184, 39494, 42098, 45136, 48112, 50323, 53641, 57512, 61304, 61789, 61936, 63674, 68572, 70616, 76048, 78182, 78988, 84196, 99619, 100646, 107282, 115024, 120001, 122608, 123578, 127348, 137144, 141232, 147343, 156364, 157976, 168392, 199238, 201292, 214564, 222859, 237553, 240002, 247156, 254696, 273637, 274288, 294686, 312728, 315952, 336784, 375487, 398476, 402584, 429128, 445718, 475106, 480004, 494312, 509392, 547274, 589372, 625456, 697333, 750974, 796952, 805168, 858256, 891436, 950212, 960008, 988624, 1094548, 1178744, 1394666, 1501948, 1560013, 1593904, 1662871, 1782872, 1900424, 1915459, 1920016, 2189096, 2357488, 2789332, 3003896, 3088189, 3120026, 3325742, 3565744, 3800848, 3830918, 4378192, 4881331, 5578664, 6007792, 6176378, 6240052, 6651484, 7661836, 9762662, 11157328, 11640097, 12352756, 12480104, 13302968, 15323672, 19525324, 21617323, 23280194, 24705512, 24960208, 26605936, 30647344, 39050648, 43234646, 46560388, 49411024, 78101296, 86469292, 93120776, 151321261, 172938584, 186241552, 302642522, 345877168, 605285044, 1210570088, 2421140176]

約数ペア:

[(1, 2421140176), (2, 1210570088), (4, 605285044), (7, 345877168), (8, 302642522), (13, 186241552), (14, 172938584), (16, 151321261), (26, 93120776), (28, 86469292), (31, 78101296), (49, 49411024), (52, 46560388), (56, 43234646), (62, 39050648), (79, 30647344), (91, 26605936), (97, 24960208), (98, 24705512), (104, 23280194), (112, 21617323), (124, 19525324), (158, 15323672), (182, 13302968), (194, 12480104), (196, 12352756), (208, 11640097), (217, 11157328), (248, 9762662), (316, 7661836), (364, 6651484), (388, 6240052), (392, 6176378), (403, 6007792), (434, 5578664), (496, 4881331), (553, 4378192), (632, 3830918), (637, 3800848), (679, 3565744), (728, 3325742), (776, 3120026), (784, 3088189), (806, 3003896), (868, 2789332), (1027, 2357488), (1106, 2189096), (1261, 1920016), (1264, 1915459), (1274, 1900424), (1358, 1782872), (1456, 1662871), (1519, 1593904), (1552, 1560013), (1612, 1501948), (1736, 1394666), (2054, 1178744), (2212, 1094548), (2449, 988624), (2522, 960008), (2548, 950212), (2716, 891436), (2821, 858256), (3007, 805168), (3038, 796952), (3224, 750974), (3472, 697333), (3871, 625456), (4108, 589372), (4424, 547274), (4753, 509392), (4898, 494312), (5044, 480004), (5096, 475106), (5432, 445718), (5642, 429128), (6014, 402584), (6076, 398476), (6448, 375487), (7189, 336784), (7663, 315952), (7742, 312728), (8216, 294686), (8827, 274288), (8848, 273637), (9506, 254696), (9796, 247156), (10088, 240002), (10192, 237553), (10864, 222859), (11284, 214564), (12028, 201292), (12152, 199238), (14378, 168392), (15326, 157976), (15484, 156364), (16432, 147343), (17143, 141232), (17654, 137144), (19012, 127348), (19592, 123578), (19747, 122608), (20176, 120001), (21049, 115024), (22568, 107282), (24056, 100646), (24304, 99619), (28756, 84196), (30652, 78988), (30968, 78182), (31837, 76048), (34286, 70616), (35308, 68572), (38024, 63674), (39091, 61936), (39184, 61789), (39494, 61304), (42098, 57512), (45136, 53641), (48112, 50323)]