655123092

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{7879}}^1$

素因数の和:7953

約数の個数: 72

約数和(自身を含む): 1695839040

約数和(自身を除く): 1040715948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 169, 246, 338, 492, 507, 533, 676, 1014, 1066, 1599, 2028, 2132, 3198, 6396, 6929, 7879, 13858, 15758, 20787, 23637, 27716, 31516, 41574, 47274, 83148, 94548, 102427, 204854, 307281, 323039, 409708, 614562, 646078, 969117, 1229124, 1292156, 1331551, 1938234, 2663102, 3876468, 3994653, 4199507, 5326204, 7989306, 8399014, 12598521, 15978612, 16798028, 25197042, 50394084, 54593591, 109187182, 163780773, 218374364, 327561546, 655123092]

約数ペア:

[(1, 655123092), (2, 327561546), (3, 218374364), (4, 163780773), (6, 109187182), (12, 54593591), (13, 50394084), (26, 25197042), (39, 16798028), (41, 15978612), (52, 12598521), (78, 8399014), (82, 7989306), (123, 5326204), (156, 4199507), (164, 3994653), (169, 3876468), (246, 2663102), (338, 1938234), (492, 1331551), (507, 1292156), (533, 1229124), (676, 969117), (1014, 646078), (1066, 614562), (1599, 409708), (2028, 323039), (2132, 307281), (3198, 204854), (6396, 102427), (6929, 94548), (7879, 83148), (13858, 47274), (15758, 41574), (20787, 31516), (23637, 27716)]