494496128

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1008

約数の個数: 128

約数和(自身を含む): 1224652800

約数和(自身を除く): 730156672

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, 248, 266, 304, 434, 448, 496, 532, 589, 608, 868, 896, 937, 992, 1064, 1178, 1216, 1736, 1874, 1984, 2128, 2356, 2432, 3472, 3748, 3968, 4123, 4256, 4712, 6559, 6944, 7496, 8246, 8512, 9424, 13118, 13888, 14992, 16492, 17024, 17803, 18848, 26236, 27776, 29047, 29984, 32984, 35606, 37696, 52472, 58094, 59968, 65968, 71212, 75392, 104944, 116188, 119936, 124621, 131936, 142424, 203329, 209888, 232376, 249242, 263872, 284848, 406658, 419776, 464752, 498484, 527744, 551893, 569696, 813316, 839552, 929504, 996968, 1103786, 1139392, 1626632, 1859008, 1993936, 2207572, 2278784, 3253264, 3718016, 3863251, 3987872, 4415144, 6506528, 7726502, 7975744, 8830288, 13013056, 15453004, 15951488, 17660576, 26026112, 30906008, 35321152, 61812016, 70642304, 123624032, 247248064, 494496128]

約数ペア:

[(1, 494496128), (2, 247248064), (4, 123624032), (7, 70642304), (8, 61812016), (14, 35321152), (16, 30906008), (19, 26026112), (28, 17660576), (31, 15951488), (32, 15453004), (38, 13013056), (56, 8830288), (62, 7975744), (64, 7726502), (76, 6506528), (112, 4415144), (124, 3987872), (128, 3863251), (133, 3718016), (152, 3253264), (217, 2278784), (224, 2207572), (248, 1993936), (266, 1859008), (304, 1626632), (434, 1139392), (448, 1103786), (496, 996968), (532, 929504), (589, 839552), (608, 813316), (868, 569696), (896, 551893), (937, 527744), (992, 498484), (1064, 464752), (1178, 419776), (1216, 406658), (1736, 284848), (1874, 263872), (1984, 249242), (2128, 232376), (2356, 209888), (2432, 203329), (3472, 142424), (3748, 131936), (3968, 124621), (4123, 119936), (4256, 116188), (4712, 104944), (6559, 75392), (6944, 71212), (7496, 65968), (8246, 59968), (8512, 58094), (9424, 52472), (13118, 37696), (13888, 35606), (14992, 32984), (16492, 29984), (17024, 29047), (17803, 27776), (18848, 26236)]