2640264

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 7352640

約数和(自身を除く): 4712376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 73, 88, 132, 137, 146, 219, 264, 274, 292, 411, 438, 548, 584, 803, 822, 876, 1096, 1507, 1606, 1644, 1752, 2409, 3014, 3212, 3288, 4521, 4818, 6028, 6424, 9042, 9636, 10001, 12056, 18084, 19272, 20002, 30003, 36168, 40004, 60006, 80008, 110011, 120012, 220022, 240024, 330033, 440044, 660066, 880088, 1320132, 2640264]

約数ペア:

[(1, 2640264), (2, 1320132), (3, 880088), (4, 660066), (6, 440044), (8, 330033), (11, 240024), (12, 220022), (22, 120012), (24, 110011), (33, 80008), (44, 60006), (66, 40004), (73, 36168), (88, 30003), (132, 20002), (137, 19272), (146, 18084), (219, 12056), (264, 10001), (274, 9636), (292, 9042), (411, 6424), (438, 6028), (548, 4818), (584, 4521), (803, 3288), (822, 3212), (876, 3014), (1096, 2409), (1507, 1752), (1606, 1644)]