254372608

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 633149440

約数和(自身を除く): 378776832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 241, 248, 256, 266, 304, 434, 448, 482, 496, 532, 589, 608, 868, 896, 964, 992, 1064, 1178, 1216, 1687, 1736, 1792, 1928, 1984, 2128, 2356, 2432, 3374, 3472, 3856, 3968, 4123, 4256, 4579, 4712, 4864, 6748, 6944, 7471, 7712, 7936, 8246, 8512, 9158, 9424, 13496, 13888, 14942, 15424, 16492, 17024, 18316, 18848, 26992, 27776, 29884, 30848, 32053, 32984, 34048, 36632, 37696, 52297, 53984, 55552, 59768, 61696, 64106, 65968, 73264, 75392, 104594, 107968, 119536, 128212, 131936, 141949, 146528, 150784, 209188, 215936, 239072, 256424, 263872, 283898, 293056, 418376, 431872, 478144, 512848, 527744, 567796, 586112, 836752, 956288, 993643, 1025696, 1055488, 1135592, 1172224, 1673504, 1912576, 1987286, 2051392, 2271184, 3347008, 3974572, 4102784, 4542368, 6694016, 7949144, 8205568, 9084736, 13388032, 15898288, 18169472, 31796576, 36338944, 63593152, 127186304, 254372608]

約数ペア:

[(1, 254372608), (2, 127186304), (4, 63593152), (7, 36338944), (8, 31796576), (14, 18169472), (16, 15898288), (19, 13388032), (28, 9084736), (31, 8205568), (32, 7949144), (38, 6694016), (56, 4542368), (62, 4102784), (64, 3974572), (76, 3347008), (112, 2271184), (124, 2051392), (128, 1987286), (133, 1912576), (152, 1673504), (217, 1172224), (224, 1135592), (241, 1055488), (248, 1025696), (256, 993643), (266, 956288), (304, 836752), (434, 586112), (448, 567796), (482, 527744), (496, 512848), (532, 478144), (589, 431872), (608, 418376), (868, 293056), (896, 283898), (964, 263872), (992, 256424), (1064, 239072), (1178, 215936), (1216, 209188), (1687, 150784), (1736, 146528), (1792, 141949), (1928, 131936), (1984, 128212), (2128, 119536), (2356, 107968), (2432, 104594), (3374, 75392), (3472, 73264), (3856, 65968), (3968, 64106), (4123, 61696), (4256, 59768), (4579, 55552), (4712, 53984), (4864, 52297), (6748, 37696), (6944, 36632), (7471, 34048), (7712, 32984), (7936, 32053), (8246, 30848), (8512, 29884), (9158, 27776), (9424, 26992), (13496, 18848), (13888, 18316), (14942, 17024), (15424, 16492)]