938193920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 176

約数和(自身を含む): 2433604608

約数和(自身を除く): 1495410688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 256, 257, 310, 320, 368, 460, 496, 512, 514, 620, 640, 713, 736, 920, 992, 1024, 1028, 1240, 1280, 1285, 1426, 1472, 1840, 1984, 2056, 2480, 2560, 2570, 2852, 2944, 3565, 3680, 3968, 4112, 4960, 5120, 5140, 5704, 5888, 5911, 7130, 7360, 7936, 7967, 8224, 9920, 10280, 11408, 11776, 11822, 14260, 14720, 15872, 15934, 16448, 19840, 20560, 22816, 23552, 23644, 28520, 29440, 29555, 31744, 31868, 32896, 39680, 39835, 41120, 45632, 47288, 57040, 58880, 59110, 63736, 65792, 79360, 79670, 82240, 91264, 94576, 114080, 117760, 118220, 127472, 131584, 158720, 159340, 164480, 182528, 183241, 189152, 228160, 236440, 254944, 263168, 318680, 328960, 365056, 366482, 378304, 456320, 472880, 509888, 637360, 657920, 730112, 732964, 756608, 912640, 916205, 945760, 1019776, 1274720, 1315840, 1465928, 1513216, 1825280, 1832410, 1891520, 2039552, 2549440, 2931856, 3026432, 3650560, 3664820, 3783040, 4079104, 5098880, 5863712, 6052864, 7329640, 7566080, 8158208, 10197760, 11727424, 14659280, 15132160, 20395520, 23454848, 29318560, 30264320, 40791040, 46909696, 58637120, 93819392, 117274240, 187638784, 234548480, 469096960, 938193920]

約数ペア:

[(1, 938193920), (2, 469096960), (4, 234548480), (5, 187638784), (8, 117274240), (10, 93819392), (16, 58637120), (20, 46909696), (23, 40791040), (31, 30264320), (32, 29318560), (40, 23454848), (46, 20395520), (62, 15132160), (64, 14659280), (80, 11727424), (92, 10197760), (115, 8158208), (124, 7566080), (128, 7329640), (155, 6052864), (160, 5863712), (184, 5098880), (230, 4079104), (248, 3783040), (256, 3664820), (257, 3650560), (310, 3026432), (320, 2931856), (368, 2549440), (460, 2039552), (496, 1891520), (512, 1832410), (514, 1825280), (620, 1513216), (640, 1465928), (713, 1315840), (736, 1274720), (920, 1019776), (992, 945760), (1024, 916205), (1028, 912640), (1240, 756608), (1280, 732964), (1285, 730112), (1426, 657920), (1472, 637360), (1840, 509888), (1984, 472880), (2056, 456320), (2480, 378304), (2560, 366482), (2570, 365056), (2852, 328960), (2944, 318680), (3565, 263168), (3680, 254944), (3968, 236440), (4112, 228160), (4960, 189152), (5120, 183241), (5140, 182528), (5704, 164480), (5888, 159340), (5911, 158720), (7130, 131584), (7360, 127472), (7936, 118220), (7967, 117760), (8224, 114080), (9920, 94576), (10280, 91264), (11408, 82240), (11776, 79670), (11822, 79360), (14260, 65792), (14720, 63736), (15872, 59110), (15934, 58880), (16448, 57040), (19840, 47288), (20560, 45632), (22816, 41120), (23552, 39835), (23644, 39680), (28520, 32896), (29440, 31868), (29555, 31744)]