890488716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{577}}^1\times {\mathrm{761}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 2256794064

約数和(自身を除く): 1366305348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 577, 676, 761, 1014, 1154, 1522, 1731, 2028, 2283, 2308, 3044, 3462, 4566, 6924, 7501, 9132, 9893, 15002, 19786, 22503, 29679, 30004, 39572, 45006, 59358, 90012, 97513, 118716, 128609, 195026, 257218, 292539, 385827, 390052, 439097, 514436, 585078, 771654, 878194, 1170156, 1317291, 1543308, 1756388, 2634582, 5269164, 5708261, 11416522, 17124783, 22833044, 34249566, 68499132, 74207393, 148414786, 222622179, 296829572, 445244358, 890488716]

約数ペア:

[(1, 890488716), (2, 445244358), (3, 296829572), (4, 222622179), (6, 148414786), (12, 74207393), (13, 68499132), (26, 34249566), (39, 22833044), (52, 17124783), (78, 11416522), (156, 5708261), (169, 5269164), (338, 2634582), (507, 1756388), (577, 1543308), (676, 1317291), (761, 1170156), (1014, 878194), (1154, 771654), (1522, 585078), (1731, 514436), (2028, 439097), (2283, 390052), (2308, 385827), (3044, 292539), (3462, 257218), (4566, 195026), (6924, 128609), (7501, 118716), (9132, 97513), (9893, 90012), (15002, 59358), (19786, 45006), (22503, 39572), (29679, 30004)]