280458204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{3373}}^1$

素因数の和:3447

約数の個数: 72

約数和(自身を含む): 726111792

約数和(自身を除く): 445653588

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, 3373, 6396, 6746, 6929, 10119, 13492, 13858, 20238, 20787, 27716, 40476, 41574, 43849, 83148, 87698, 131547, 138293, 175396, 263094, 276586, 414879, 526188, 553172, 570037, 829758, 1140074, 1659516, 1710111, 1797809, 2280148, 3420222, 3595618, 5393427, 6840444, 7191236, 10786854, 21573708, 23371517, 46743034, 70114551, 93486068, 140229102, 280458204]

約数ペア:

[(1, 280458204), (2, 140229102), (3, 93486068), (4, 70114551), (6, 46743034), (12, 23371517), (13, 21573708), (26, 10786854), (39, 7191236), (41, 6840444), (52, 5393427), (78, 3595618), (82, 3420222), (123, 2280148), (156, 1797809), (164, 1710111), (169, 1659516), (246, 1140074), (338, 829758), (492, 570037), (507, 553172), (533, 526188), (676, 414879), (1014, 276586), (1066, 263094), (1599, 175396), (2028, 138293), (2132, 131547), (3198, 87698), (3373, 83148), (6396, 43849), (6746, 41574), (6929, 40476), (10119, 27716), (13492, 20787), (13858, 20238)]