550375956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{22189}}^1$

素因数の和:22265

約数の個数: 72

約数和(自身を含む): 1526583240

約数和(自身を除く): 976207284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 8268, 12402, 22189, 24804, 44378, 66567, 88756, 133134, 199701, 266268, 288457, 399402, 576914, 798804, 865371, 1153828, 1176017, 1730742, 2352034, 2596113, 3461484, 3528051, 4704068, 5192226, 7056102, 10384452, 10584153, 14112204, 15288221, 21168306, 30576442, 42336612, 45864663, 61152884, 91729326, 137593989, 183458652, 275187978, 550375956]

約数ペア:

[(1, 550375956), (2, 275187978), (3, 183458652), (4, 137593989), (6, 91729326), (9, 61152884), (12, 45864663), (13, 42336612), (18, 30576442), (26, 21168306), (36, 15288221), (39, 14112204), (52, 10584153), (53, 10384452), (78, 7056102), (106, 5192226), (117, 4704068), (156, 3528051), (159, 3461484), (212, 2596113), (234, 2352034), (318, 1730742), (468, 1176017), (477, 1153828), (636, 865371), (689, 798804), (954, 576914), (1378, 399402), (1908, 288457), (2067, 266268), (2756, 199701), (4134, 133134), (6201, 88756), (8268, 66567), (12402, 44378), (22189, 24804)]