2591339308

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{89}}^2\times {\mathrm{283}}^1$

素因数の和:499

約数の個数: 54

約数和(自身を含む): 4889241476

約数和(自身を除く): 2297902168

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 283, 289, 356, 566, 578, 1132, 1156, 1513, 3026, 4811, 6052, 7921, 9622, 15842, 19244, 25187, 25721, 31684, 50374, 51442, 81787, 100748, 102884, 134657, 163574, 269314, 327148, 428179, 538628, 856358, 1712716, 2241643, 2289169, 4483286, 4578338, 7279043, 8966572, 9156676, 14558086, 29116172, 38107931, 76215862, 152431724, 647834827, 1295669654, 2591339308]

約数ペア:

[(1, 2591339308), (2, 1295669654), (4, 647834827), (17, 152431724), (34, 76215862), (68, 38107931), (89, 29116172), (178, 14558086), (283, 9156676), (289, 8966572), (356, 7279043), (566, 4578338), (578, 4483286), (1132, 2289169), (1156, 2241643), (1513, 1712716), (3026, 856358), (4811, 538628), (6052, 428179), (7921, 327148), (9622, 269314), (15842, 163574), (19244, 134657), (25187, 102884), (25721, 100748), (31684, 81787), (50374, 51442)]