216664448

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 256

約数和(自身を含む): 616896000

約数和(自身を除く): 400231552

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 32, 38, 44, 52, 56, 64, 76, 77, 88, 89, 91, 104, 112, 128, 133, 143, 152, 154, 176, 178, 182, 208, 209, 224, 247, 266, 286, 304, 308, 352, 356, 364, 416, 418, 448, 494, 532, 572, 608, 616, 623, 704, 712, 728, 832, 836, 896, 979, 988, 1001, 1064, 1144, 1157, 1216, 1232, 1246, 1408, 1424, 1456, 1463, 1664, 1672, 1691, 1729, 1958, 1976, 2002, 2128, 2288, 2314, 2432, 2464, 2492, 2717, 2848, 2912, 2926, 3344, 3382, 3458, 3916, 3952, 4004, 4256, 4576, 4628, 4928, 4984, 5434, 5696, 5824, 5852, 6688, 6764, 6853, 6916, 7832, 7904, 8008, 8099, 8512, 9152, 9256, 9856, 9968, 10868, 11392, 11648, 11704, 11837, 12727, 13376, 13528, 13706, 13832, 15664, 15808, 16016, 16198, 17024, 18304, 18512, 18601, 19019, 19936, 21736, 21983, 23408, 23674, 25454, 26752, 27056, 27412, 27664, 31328, 31616, 32032, 32396, 37024, 37202, 38038, 39872, 43472, 43966, 46816, 47348, 50908, 54112, 54824, 55328, 62656, 64064, 64792, 74048, 74404, 76076, 79744, 86944, 87932, 89089, 93632, 94696, 101816, 108224, 109648, 110656, 125312, 128128, 129584, 130207, 148096, 148808, 152152, 153881, 173888, 175864, 178178, 187264, 189392, 203632, 216448, 219296, 221312, 241813, 259168, 260414, 297616, 304304, 307762, 347776, 351728, 356356, 378784, 407264, 438592, 483626, 518336, 520828, 595232, 608608, 615524, 703456, 712712, 757568, 814528, 877184, 967252, 1036672, 1041656, 1190464, 1217216, 1231048, 1406912, 1425424, 1515136, 1629056, 1692691, 1934504, 2083312, 2380928, 2434432, 2462096, 2813824, 2850848, 3385382, 3869008, 4166624, 4924192, 5701696, 6770764, 7738016, 8333248, 9848384, 11403392, 13541528, 15476032, 16666496, 19696768, 27083056, 30952064, 54166112, 108332224, 216664448]

約数ペア:

[(1, 216664448), (2, 108332224), (4, 54166112), (7, 30952064), (8, 27083056), (11, 19696768), (13, 16666496), (14, 15476032), (16, 13541528), (19, 11403392), (22, 9848384), (26, 8333248), (28, 7738016), (32, 6770764), (38, 5701696), (44, 4924192), (52, 4166624), (56, 3869008), (64, 3385382), (76, 2850848), (77, 2813824), (88, 2462096), (89, 2434432), (91, 2380928), (104, 2083312), (112, 1934504), (128, 1692691), (133, 1629056), (143, 1515136), (152, 1425424), (154, 1406912), (176, 1231048), (178, 1217216), (182, 1190464), (208, 1041656), (209, 1036672), (224, 967252), (247, 877184), (266, 814528), (286, 757568), (304, 712712), (308, 703456), (352, 615524), (356, 608608), (364, 595232), (416, 520828), (418, 518336), (448, 483626), (494, 438592), (532, 407264), (572, 378784), (608, 356356), (616, 351728), (623, 347776), (704, 307762), (712, 304304), (728, 297616), (832, 260414), (836, 259168), (896, 241813), (979, 221312), (988, 219296), (1001, 216448), (1064, 203632), (1144, 189392), (1157, 187264), (1216, 178178), (1232, 175864), (1246, 173888), (1408, 153881), (1424, 152152), (1456, 148808), (1463, 148096), (1664, 130207), (1672, 129584), (1691, 128128), (1729, 125312), (1958, 110656), (1976, 109648), (2002, 108224), (2128, 101816), (2288, 94696), (2314, 93632), (2432, 89089), (2464, 87932), (2492, 86944), (2717, 79744), (2848, 76076), (2912, 74404), (2926, 74048), (3344, 64792), (3382, 64064), (3458, 62656), (3916, 55328), (3952, 54824), (4004, 54112), (4256, 50908), (4576, 47348), (4628, 46816), (4928, 43966), (4984, 43472), (5434, 39872), (5696, 38038), (5824, 37202), (5852, 37024), (6688, 32396), (6764, 32032), (6853, 31616), (6916, 31328), (7832, 27664), (7904, 27412), (8008, 27056), (8099, 26752), (8512, 25454), (9152, 23674), (9256, 23408), (9856, 21983), (9968, 21736), (10868, 19936), (11392, 19019), (11648, 18601), (11704, 18512), (11837, 18304), (12727, 17024), (13376, 16198), (13528, 16016), (13706, 15808), (13832, 15664)]