319058944

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:116

約数の個数: 132

約数和(自身を含む): 724474240

約数和(自身を除く): 405415296

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 32, 38, 46, 62, 64, 76, 92, 124, 128, 152, 184, 248, 256, 304, 368, 437, 496, 512, 529, 589, 608, 713, 736, 874, 992, 1024, 1058, 1178, 1216, 1426, 1472, 1748, 1984, 2116, 2356, 2432, 2852, 2944, 3496, 3968, 4232, 4712, 4864, 5704, 5888, 6992, 7936, 8464, 9424, 9728, 10051, 11408, 11776, 13547, 13984, 15872, 16399, 16928, 18848, 19456, 20102, 22816, 23552, 27094, 27968, 31744, 32798, 33856, 37696, 40204, 45632, 54188, 55936, 65596, 67712, 75392, 80408, 91264, 108376, 111872, 131192, 135424, 150784, 160816, 182528, 216752, 223744, 262384, 270848, 301568, 311581, 321632, 365056, 433504, 447488, 524768, 541696, 603136, 623162, 643264, 730112, 867008, 1049536, 1246324, 1286528, 1734016, 2099072, 2492648, 2573056, 3468032, 4198144, 4985296, 5146112, 6936064, 8396288, 9970592, 10292224, 13872128, 16792576, 19941184, 39882368, 79764736, 159529472, 319058944]

約数ペア:

[(1, 319058944), (2, 159529472), (4, 79764736), (8, 39882368), (16, 19941184), (19, 16792576), (23, 13872128), (31, 10292224), (32, 9970592), (38, 8396288), (46, 6936064), (62, 5146112), (64, 4985296), (76, 4198144), (92, 3468032), (124, 2573056), (128, 2492648), (152, 2099072), (184, 1734016), (248, 1286528), (256, 1246324), (304, 1049536), (368, 867008), (437, 730112), (496, 643264), (512, 623162), (529, 603136), (589, 541696), (608, 524768), (713, 447488), (736, 433504), (874, 365056), (992, 321632), (1024, 311581), (1058, 301568), (1178, 270848), (1216, 262384), (1426, 223744), (1472, 216752), (1748, 182528), (1984, 160816), (2116, 150784), (2356, 135424), (2432, 131192), (2852, 111872), (2944, 108376), (3496, 91264), (3968, 80408), (4232, 75392), (4712, 67712), (4864, 65596), (5704, 55936), (5888, 54188), (6992, 45632), (7936, 40204), (8464, 37696), (9424, 33856), (9728, 32798), (10051, 31744), (11408, 27968), (11776, 27094), (13547, 23552), (13984, 22816), (15872, 20102), (16399, 19456), (16928, 18848)]