256038176

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1297}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 523353600

約数和(自身を除く): 267315424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 199, 248, 398, 496, 796, 992, 1297, 1592, 2594, 3184, 5188, 6169, 6368, 10376, 12338, 20752, 24676, 40207, 41504, 49352, 80414, 98704, 160828, 197408, 258103, 321656, 516206, 643312, 1032412, 1286624, 2064824, 4129648, 8001193, 8259296, 16002386, 32004772, 64009544, 128019088, 256038176]

約数ペア:

[(1, 256038176), (2, 128019088), (4, 64009544), (8, 32004772), (16, 16002386), (31, 8259296), (32, 8001193), (62, 4129648), (124, 2064824), (199, 1286624), (248, 1032412), (398, 643312), (496, 516206), (796, 321656), (992, 258103), (1297, 197408), (1592, 160828), (2594, 98704), (3184, 80414), (5188, 49352), (6169, 41504), (6368, 40207), (10376, 24676), (12338, 20752)]