276335488

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 128

約数和(自身を含む): 668989440

約数和(自身を除く): 392653952

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 176, 208, 248, 286, 341, 352, 403, 416, 487, 496, 572, 682, 704, 806, 832, 974, 992, 1144, 1364, 1408, 1612, 1664, 1948, 1984, 2288, 2728, 3224, 3896, 3968, 4433, 4576, 5357, 5456, 6331, 6448, 7792, 8866, 9152, 10714, 10912, 12662, 12896, 15097, 15584, 17732, 18304, 21428, 21824, 25324, 25792, 30194, 31168, 35464, 42856, 43648, 50648, 51584, 60388, 62336, 69641, 70928, 85712, 101296, 120776, 139282, 141856, 166067, 171424, 196261, 202592, 241552, 278564, 283712, 332134, 342848, 392522, 405184, 483104, 557128, 567424, 664268, 685696, 785044, 810368, 966208, 1114256, 1328536, 1570088, 1932416, 2158871, 2228512, 2657072, 3140176, 4317742, 4457024, 5314144, 6280352, 8635484, 8914048, 10628288, 12560704, 17270968, 21256576, 25121408, 34541936, 69083872, 138167744, 276335488]

約数ペア:

[(1, 276335488), (2, 138167744), (4, 69083872), (8, 34541936), (11, 25121408), (13, 21256576), (16, 17270968), (22, 12560704), (26, 10628288), (31, 8914048), (32, 8635484), (44, 6280352), (52, 5314144), (62, 4457024), (64, 4317742), (88, 3140176), (104, 2657072), (124, 2228512), (128, 2158871), (143, 1932416), (176, 1570088), (208, 1328536), (248, 1114256), (286, 966208), (341, 810368), (352, 785044), (403, 685696), (416, 664268), (487, 567424), (496, 557128), (572, 483104), (682, 405184), (704, 392522), (806, 342848), (832, 332134), (974, 283712), (992, 278564), (1144, 241552), (1364, 202592), (1408, 196261), (1612, 171424), (1664, 166067), (1948, 141856), (1984, 139282), (2288, 120776), (2728, 101296), (3224, 85712), (3896, 70928), (3968, 69641), (4433, 62336), (4576, 60388), (5357, 51584), (5456, 50648), (6331, 43648), (6448, 42856), (7792, 35464), (8866, 31168), (9152, 30194), (10714, 25792), (10912, 25324), (12662, 21824), (12896, 21428), (15097, 18304), (15584, 17732)]