255331411712

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2474909}}^1$

素因数の和:2474969

約数の個数: 72

約数和(自身を含む): 566576196480

約数和(自身を除く): 311244784768

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3328, 3968, 6448, 7936, 12896, 25792, 51584, 103168, 2474909, 4949818, 9899636, 19799272, 32173817, 39598544, 64347634, 76722179, 79197088, 128695268, 153444358, 158394176, 257390536, 306888716, 316788352, 514781072, 613777432, 633576704, 997388327, 1029562144, 1227554864, 1994776654, 2059124288, 2455109728, 3989553308, 4118248576, 4910219456, 7979106616, 8236497152, 9820438912, 15958213232, 19640877824, 31916426464, 63832852928, 127665705856, 255331411712]

約数ペア:

[(1, 255331411712), (2, 127665705856), (4, 63832852928), (8, 31916426464), (13, 19640877824), (16, 15958213232), (26, 9820438912), (31, 8236497152), (32, 7979106616), (52, 4910219456), (62, 4118248576), (64, 3989553308), (104, 2455109728), (124, 2059124288), (128, 1994776654), (208, 1227554864), (248, 1029562144), (256, 997388327), (403, 633576704), (416, 613777432), (496, 514781072), (806, 316788352), (832, 306888716), (992, 257390536), (1612, 158394176), (1664, 153444358), (1984, 128695268), (3224, 79197088), (3328, 76722179), (3968, 64347634), (6448, 39598544), (7936, 32173817), (12896, 19799272), (25792, 9899636), (51584, 4949818), (103168, 2474909)]