155724816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{521}}^1$

素因数の和:1024

約数の個数: 80

約数和(自身を含む): 434972160

約数和(自身を除く): 279247344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 479, 521, 624, 958, 1042, 1437, 1563, 1916, 2084, 2874, 3126, 3832, 4168, 5748, 6227, 6252, 6773, 7664, 8336, 11496, 12454, 12504, 13546, 18681, 20319, 22992, 24908, 25008, 27092, 37362, 40638, 49816, 54184, 74724, 81276, 99632, 108368, 149448, 162552, 249559, 298896, 325104, 499118, 748677, 998236, 1497354, 1996472, 2994708, 3244267, 3992944, 5989416, 6488534, 9732801, 11978832, 12977068, 19465602, 25954136, 38931204, 51908272, 77862408, 155724816]

約数ペア:

[(1, 155724816), (2, 77862408), (3, 51908272), (4, 38931204), (6, 25954136), (8, 19465602), (12, 12977068), (13, 11978832), (16, 9732801), (24, 6488534), (26, 5989416), (39, 3992944), (48, 3244267), (52, 2994708), (78, 1996472), (104, 1497354), (156, 998236), (208, 748677), (312, 499118), (479, 325104), (521, 298896), (624, 249559), (958, 162552), (1042, 149448), (1437, 108368), (1563, 99632), (1916, 81276), (2084, 74724), (2874, 54184), (3126, 49816), (3832, 40638), (4168, 37362), (5748, 27092), (6227, 25008), (6252, 24908), (6773, 22992), (7664, 20319), (8336, 18681), (11496, 13546), (12454, 12504)]