395016384

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:571

約数の個数: 224

約数和(自身を含む): 1300480000

約数和(自身を除く): 905463616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 32, 38, 42, 48, 56, 57, 62, 64, 76, 84, 93, 96, 112, 114, 124, 133, 152, 168, 186, 192, 217, 224, 228, 248, 266, 304, 336, 372, 399, 434, 448, 456, 496, 499, 532, 589, 608, 651, 672, 744, 798, 868, 912, 992, 998, 1064, 1178, 1216, 1302, 1344, 1488, 1497, 1596, 1736, 1767, 1824, 1984, 1996, 2128, 2356, 2604, 2976, 2994, 3192, 3472, 3493, 3534, 3648, 3992, 4123, 4256, 4712, 5208, 5952, 5988, 6384, 6944, 6986, 7068, 7984, 8246, 8512, 9424, 9481, 10416, 10479, 11976, 12369, 12768, 13888, 13972, 14136, 15469, 15968, 16492, 18848, 18962, 20832, 20958, 23952, 24738, 25536, 27944, 28272, 28443, 30938, 31936, 32984, 37696, 37924, 41664, 41916, 46407, 47904, 49476, 55888, 56544, 56886, 61876, 65968, 66367, 75848, 83832, 92814, 95808, 98952, 108283, 111776, 113088, 113772, 123752, 131936, 132734, 151696, 167664, 185628, 197904, 199101, 216566, 223552, 227544, 247504, 263872, 265468, 293911, 303392, 324849, 335328, 371256, 395808, 398202, 433132, 455088, 495008, 530936, 587822, 606784, 649698, 670656, 742512, 791616, 796404, 866264, 881733, 910176, 990016, 1061872, 1175644, 1299396, 1485024, 1592808, 1732528, 1763466, 1820352, 2057377, 2123744, 2351288, 2598792, 2970048, 3185616, 3465056, 3526932, 4114754, 4247488, 4702576, 5197584, 6172131, 6371232, 6930112, 7053864, 8229508, 9405152, 10395168, 12344262, 12742464, 14107728, 16459016, 18810304, 20790336, 24688524, 28215456, 32918032, 49377048, 56430912, 65836064, 98754096, 131672128, 197508192, 395016384]

約数ペア:

[(1, 395016384), (2, 197508192), (3, 131672128), (4, 98754096), (6, 65836064), (7, 56430912), (8, 49377048), (12, 32918032), (14, 28215456), (16, 24688524), (19, 20790336), (21, 18810304), (24, 16459016), (28, 14107728), (31, 12742464), (32, 12344262), (38, 10395168), (42, 9405152), (48, 8229508), (56, 7053864), (57, 6930112), (62, 6371232), (64, 6172131), (76, 5197584), (84, 4702576), (93, 4247488), (96, 4114754), (112, 3526932), (114, 3465056), (124, 3185616), (133, 2970048), (152, 2598792), (168, 2351288), (186, 2123744), (192, 2057377), (217, 1820352), (224, 1763466), (228, 1732528), (248, 1592808), (266, 1485024), (304, 1299396), (336, 1175644), (372, 1061872), (399, 990016), (434, 910176), (448, 881733), (456, 866264), (496, 796404), (499, 791616), (532, 742512), (589, 670656), (608, 649698), (651, 606784), (672, 587822), (744, 530936), (798, 495008), (868, 455088), (912, 433132), (992, 398202), (998, 395808), (1064, 371256), (1178, 335328), (1216, 324849), (1302, 303392), (1344, 293911), (1488, 265468), (1497, 263872), (1596, 247504), (1736, 227544), (1767, 223552), (1824, 216566), (1984, 199101), (1996, 197904), (2128, 185628), (2356, 167664), (2604, 151696), (2976, 132734), (2994, 131936), (3192, 123752), (3472, 113772), (3493, 113088), (3534, 111776), (3648, 108283), (3992, 98952), (4123, 95808), (4256, 92814), (4712, 83832), (5208, 75848), (5952, 66367), (5988, 65968), (6384, 61876), (6944, 56886), (6986, 56544), (7068, 55888), (7984, 49476), (8246, 47904), (8512, 46407), (9424, 41916), (9481, 41664), (10416, 37924), (10479, 37696), (11976, 32984), (12369, 31936), (12768, 30938), (13888, 28443), (13972, 28272), (14136, 27944), (15469, 25536), (15968, 24738), (16492, 23952), (18848, 20958), (18962, 20832)]