2648773908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{180779}}^1$

素因数の和:180837

約数の個数: 72

約数和(自身を含む): 7501646880

約数和(自身を除く): 4852872972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1628, 2442, 3663, 4884, 7326, 14652, 180779, 361558, 542337, 723116, 1084674, 1627011, 1988569, 2169348, 3254022, 3977138, 5965707, 6508044, 6688823, 7954276, 11931414, 13377646, 17897121, 20066469, 23862828, 26755292, 35794242, 40132938, 60199407, 71588484, 73577053, 80265876, 120398814, 147154106, 220731159, 240797628, 294308212, 441462318, 662193477, 882924636, 1324386954, 2648773908]

約数ペア:

[(1, 2648773908), (2, 1324386954), (3, 882924636), (4, 662193477), (6, 441462318), (9, 294308212), (11, 240797628), (12, 220731159), (18, 147154106), (22, 120398814), (33, 80265876), (36, 73577053), (37, 71588484), (44, 60199407), (66, 40132938), (74, 35794242), (99, 26755292), (111, 23862828), (132, 20066469), (148, 17897121), (198, 13377646), (222, 11931414), (333, 7954276), (396, 6688823), (407, 6508044), (444, 5965707), (666, 3977138), (814, 3254022), (1221, 2169348), (1332, 1988569), (1628, 1627011), (2442, 1084674), (3663, 723116), (4884, 542337), (7326, 361558), (14652, 180779)]