279251968

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:533

約数の個数: 88

約数和(自身を含む): 607877120

約数和(自身を除く): 328625152

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 463, 496, 512, 589, 608, 926, 992, 1024, 1178, 1216, 1852, 1984, 2356, 2432, 3704, 3968, 4712, 4864, 7408, 7936, 8797, 9424, 9728, 14353, 14816, 15872, 17594, 18848, 19456, 28706, 29632, 31744, 35188, 37696, 57412, 59264, 70376, 75392, 114824, 118528, 140752, 150784, 229648, 237056, 272707, 281504, 301568, 459296, 474112, 545414, 563008, 603136, 918592, 1090828, 1126016, 1837184, 2181656, 2252032, 3674368, 4363312, 4504064, 7348736, 8726624, 9008128, 14697472, 17453248, 34906496, 69812992, 139625984, 279251968]

約数ペア:

[(1, 279251968), (2, 139625984), (4, 69812992), (8, 34906496), (16, 17453248), (19, 14697472), (31, 9008128), (32, 8726624), (38, 7348736), (62, 4504064), (64, 4363312), (76, 3674368), (124, 2252032), (128, 2181656), (152, 1837184), (248, 1126016), (256, 1090828), (304, 918592), (463, 603136), (496, 563008), (512, 545414), (589, 474112), (608, 459296), (926, 301568), (992, 281504), (1024, 272707), (1178, 237056), (1216, 229648), (1852, 150784), (1984, 140752), (2356, 118528), (2432, 114824), (3704, 75392), (3968, 70376), (4712, 59264), (4864, 57412), (7408, 37696), (7936, 35188), (8797, 31744), (9424, 29632), (9728, 28706), (14353, 19456), (14816, 18848), (15872, 17594)]