311938193408

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{37}}^3\times {\mathrm{97}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 668550355200

約数和(自身を除く): 356612161792

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 97, 124, 128, 148, 194, 248, 256, 296, 388, 496, 512, 592, 776, 992, 1024, 1147, 1184, 1369, 1552, 1984, 2048, 2294, 2368, 2738, 3007, 3104, 3589, 3968, 4588, 4736, 5476, 6014, 6208, 7178, 7936, 9176, 9472, 10952, 12028, 12416, 14356, 15872, 18352, 18944, 21904, 24056, 24832, 28712, 31744, 36704, 37888, 42439, 43808, 48112, 49664, 50653, 57424, 63488, 73408, 75776, 84878, 87616, 96224, 99328, 101306, 111259, 114848, 132793, 146816, 169756, 175232, 192448, 198656, 202612, 222518, 229696, 265586, 293632, 339512, 350464, 384896, 405224, 445036, 459392, 531172, 587264, 679024, 700928, 769792, 810448, 890072, 918784, 1062344, 1174528, 1358048, 1401856, 1539584, 1570243, 1620896, 1780144, 1837568, 2124688, 2349056, 2716096, 2803712, 3079168, 3140486, 3241792, 3560288, 3675136, 4116583, 4249376, 4913341, 5432192, 6158336, 6280972, 6483584, 7120576, 7350272, 8233166, 8498752, 9826682, 10864384, 12561944, 12967168, 14241152, 16466332, 16997504, 19653364, 21728768, 25123888, 25934336, 28482304, 32932664, 33995008, 39306728, 43457536, 50247776, 51868672, 56964608, 65865328, 67990016, 78613456, 86915072, 100495552, 103737344, 113929216, 131730656, 135980032, 152313571, 157226912, 200991104, 227858432, 263461312, 271960064, 304627142, 314453824, 401982208, 526922624, 609254284, 628907648, 803964416, 1053845248, 1218508568, 1257815296, 1607928832, 2107690496, 2437017136, 2515630592, 3215857664, 4215380992, 4874034272, 5031261184, 8430761984, 9748068544, 10062522368, 19496137088, 38992274176, 77984548352, 155969096704, 311938193408]

約数ペア:

[(1, 311938193408), (2, 155969096704), (4, 77984548352), (8, 38992274176), (16, 19496137088), (31, 10062522368), (32, 9748068544), (37, 8430761984), (62, 5031261184), (64, 4874034272), (74, 4215380992), (97, 3215857664), (124, 2515630592), (128, 2437017136), (148, 2107690496), (194, 1607928832), (248, 1257815296), (256, 1218508568), (296, 1053845248), (388, 803964416), (496, 628907648), (512, 609254284), (592, 526922624), (776, 401982208), (992, 314453824), (1024, 304627142), (1147, 271960064), (1184, 263461312), (1369, 227858432), (1552, 200991104), (1984, 157226912), (2048, 152313571), (2294, 135980032), (2368, 131730656), (2738, 113929216), (3007, 103737344), (3104, 100495552), (3589, 86915072), (3968, 78613456), (4588, 67990016), (4736, 65865328), (5476, 56964608), (6014, 51868672), (6208, 50247776), (7178, 43457536), (7936, 39306728), (9176, 33995008), (9472, 32932664), (10952, 28482304), (12028, 25934336), (12416, 25123888), (14356, 21728768), (15872, 19653364), (18352, 16997504), (18944, 16466332), (21904, 14241152), (24056, 12967168), (24832, 12561944), (28712, 10864384), (31744, 9826682), (36704, 8498752), (37888, 8233166), (42439, 7350272), (43808, 7120576), (48112, 6483584), (49664, 6280972), (50653, 6158336), (57424, 5432192), (63488, 4913341), (73408, 4249376), (75776, 4116583), (84878, 3675136), (87616, 3560288), (96224, 3241792), (99328, 3140486), (101306, 3079168), (111259, 2803712), (114848, 2716096), (132793, 2349056), (146816, 2124688), (169756, 1837568), (175232, 1780144), (192448, 1620896), (198656, 1570243), (202612, 1539584), (222518, 1401856), (229696, 1358048), (265586, 1174528), (293632, 1062344), (339512, 918784), (350464, 890072), (384896, 810448), (405224, 769792), (445036, 700928), (459392, 679024), (531172, 587264)]