1664052224

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 132

約数和(自身を含む): 3658807800

約数和(自身を除く): 1994755576

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 89, 124, 128, 152, 178, 248, 256, 304, 356, 496, 512, 589, 608, 712, 961, 992, 1024, 1178, 1216, 1424, 1691, 1922, 1984, 2356, 2432, 2759, 2848, 3382, 3844, 3968, 4712, 4864, 5518, 5696, 6764, 7688, 7936, 9424, 9728, 11036, 11392, 13528, 15376, 15872, 18259, 18848, 19456, 22072, 22784, 27056, 30752, 31744, 36518, 37696, 44144, 45568, 52421, 54112, 61504, 73036, 75392, 85529, 88288, 91136, 104842, 108224, 123008, 146072, 150784, 171058, 176576, 209684, 216448, 246016, 292144, 301568, 342116, 353152, 419368, 432896, 492032, 584288, 603136, 684232, 706304, 838736, 865792, 984064, 1168576, 1368464, 1412608, 1625051, 1677472, 1731584, 2337152, 2736928, 2825216, 3250102, 3354944, 4674304, 5473856, 6500204, 6709888, 9348608, 10947712, 13000408, 13419776, 18697216, 21895424, 26000816, 26839552, 43790848, 52001632, 53679104, 87581696, 104003264, 208006528, 416013056, 832026112, 1664052224]

約数ペア:

[(1, 1664052224), (2, 832026112), (4, 416013056), (8, 208006528), (16, 104003264), (19, 87581696), (31, 53679104), (32, 52001632), (38, 43790848), (62, 26839552), (64, 26000816), (76, 21895424), (89, 18697216), (124, 13419776), (128, 13000408), (152, 10947712), (178, 9348608), (248, 6709888), (256, 6500204), (304, 5473856), (356, 4674304), (496, 3354944), (512, 3250102), (589, 2825216), (608, 2736928), (712, 2337152), (961, 1731584), (992, 1677472), (1024, 1625051), (1178, 1412608), (1216, 1368464), (1424, 1168576), (1691, 984064), (1922, 865792), (1984, 838736), (2356, 706304), (2432, 684232), (2759, 603136), (2848, 584288), (3382, 492032), (3844, 432896), (3968, 419368), (4712, 353152), (4864, 342116), (5518, 301568), (5696, 292144), (6764, 246016), (7688, 216448), (7936, 209684), (9424, 176576), (9728, 171058), (11036, 150784), (11392, 146072), (13528, 123008), (15376, 108224), (15872, 104842), (18259, 91136), (18848, 88288), (19456, 85529), (22072, 75392), (22784, 73036), (27056, 61504), (30752, 54112), (31744, 52421), (36518, 45568), (37696, 44144)]