258893908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{877}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 558941824

約数和(自身を除く): 300047916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 811, 877, 1622, 1754, 3244, 3508, 5677, 6139, 10543, 11354, 11401, 12278, 21086, 22708, 22802, 24556, 42172, 45604, 73801, 79807, 147602, 159614, 295204, 319228, 711247, 1422494, 2844988, 4978729, 9246211, 9957458, 18492422, 19914916, 36984844, 64723477, 129446954, 258893908]

約数ペア:

[(1, 258893908), (2, 129446954), (4, 64723477), (7, 36984844), (13, 19914916), (14, 18492422), (26, 9957458), (28, 9246211), (52, 4978729), (91, 2844988), (182, 1422494), (364, 711247), (811, 319228), (877, 295204), (1622, 159614), (1754, 147602), (3244, 79807), (3508, 73801), (5677, 45604), (6139, 42172), (10543, 24556), (11354, 22802), (11401, 22708), (12278, 21086)]