21528507616

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{773}}^1$

素因数の和:1017

約数の個数: 192

約数和(自身を含む): 53926871040

約数和(自身を除く): 32398363424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 89, 112, 127, 154, 176, 178, 224, 254, 308, 352, 356, 508, 616, 623, 712, 773, 889, 979, 1016, 1232, 1246, 1397, 1424, 1546, 1778, 1958, 2032, 2464, 2492, 2794, 2848, 3092, 3556, 3916, 4064, 4984, 5411, 5588, 6184, 6853, 7112, 7832, 8503, 9779, 9968, 10822, 11176, 11303, 12368, 13706, 14224, 15664, 17006, 19558, 19936, 21644, 22352, 22606, 24736, 27412, 28448, 31328, 34012, 39116, 43288, 44704, 45212, 54824, 59521, 68024, 68797, 78232, 79121, 86576, 90424, 98171, 109648, 119042, 124333, 136048, 137594, 156464, 158242, 173152, 180848, 196342, 219296, 238084, 248666, 272096, 275188, 312928, 316484, 361696, 392684, 476168, 481579, 497332, 550376, 632968, 687197, 756767, 785368, 870331, 952336, 963158, 994664, 1079881, 1100752, 1265936, 1374394, 1513534, 1570736, 1740662, 1904672, 1926316, 1989328, 2159762, 2201504, 2531872, 2748788, 3027068, 3141472, 3481324, 3852632, 3978656, 4319524, 5297369, 5497576, 6054136, 6962648, 7559167, 7705264, 8639048, 8737219, 10594738, 10995152, 12108272, 13925296, 15118334, 15410528, 17278096, 17474438, 21189476, 21990304, 24216544, 27850592, 30236668, 34556192, 34948876, 42378952, 60473336, 61160533, 69897752, 84757904, 96109409, 120946672, 122321066, 139795504, 169515808, 192218818, 241893344, 244642132, 279591008, 384437636, 489284264, 672765863, 768875272, 978568528, 1345531726, 1537750544, 1957137056, 2691063452, 3075501088, 5382126904, 10764253808, 21528507616]

約数ペア:

[(1, 21528507616), (2, 10764253808), (4, 5382126904), (7, 3075501088), (8, 2691063452), (11, 1957137056), (14, 1537750544), (16, 1345531726), (22, 978568528), (28, 768875272), (32, 672765863), (44, 489284264), (56, 384437636), (77, 279591008), (88, 244642132), (89, 241893344), (112, 192218818), (127, 169515808), (154, 139795504), (176, 122321066), (178, 120946672), (224, 96109409), (254, 84757904), (308, 69897752), (352, 61160533), (356, 60473336), (508, 42378952), (616, 34948876), (623, 34556192), (712, 30236668), (773, 27850592), (889, 24216544), (979, 21990304), (1016, 21189476), (1232, 17474438), (1246, 17278096), (1397, 15410528), (1424, 15118334), (1546, 13925296), (1778, 12108272), (1958, 10995152), (2032, 10594738), (2464, 8737219), (2492, 8639048), (2794, 7705264), (2848, 7559167), (3092, 6962648), (3556, 6054136), (3916, 5497576), (4064, 5297369), (4984, 4319524), (5411, 3978656), (5588, 3852632), (6184, 3481324), (6853, 3141472), (7112, 3027068), (7832, 2748788), (8503, 2531872), (9779, 2201504), (9968, 2159762), (10822, 1989328), (11176, 1926316), (11303, 1904672), (12368, 1740662), (13706, 1570736), (14224, 1513534), (15664, 1374394), (17006, 1265936), (19558, 1100752), (19936, 1079881), (21644, 994664), (22352, 963158), (22606, 952336), (24736, 870331), (27412, 785368), (28448, 756767), (31328, 687197), (34012, 632968), (39116, 550376), (43288, 497332), (44704, 481579), (45212, 476168), (54824, 392684), (59521, 361696), (68024, 316484), (68797, 312928), (78232, 275188), (79121, 272096), (86576, 248666), (90424, 238084), (98171, 219296), (109648, 196342), (119042, 180848), (124333, 173152), (136048, 158242), (137594, 156464)]