25428348

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 70739760

約数和(自身を除く): 45311412

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 157, 198, 314, 396, 409, 471, 628, 818, 942, 1227, 1413, 1636, 1727, 1884, 2454, 2826, 3454, 3681, 4499, 4908, 5181, 5652, 6908, 7362, 8998, 10362, 13497, 14724, 15543, 17996, 20724, 26994, 31086, 40491, 53988, 62172, 64213, 80982, 128426, 161964, 192639, 256852, 385278, 577917, 706343, 770556, 1155834, 1412686, 2119029, 2311668, 2825372, 4238058, 6357087, 8476116, 12714174, 25428348]

約数ペア:

[(1, 25428348), (2, 12714174), (3, 8476116), (4, 6357087), (6, 4238058), (9, 2825372), (11, 2311668), (12, 2119029), (18, 1412686), (22, 1155834), (33, 770556), (36, 706343), (44, 577917), (66, 385278), (99, 256852), (132, 192639), (157, 161964), (198, 128426), (314, 80982), (396, 64213), (409, 62172), (471, 53988), (628, 40491), (818, 31086), (942, 26994), (1227, 20724), (1413, 17996), (1636, 15543), (1727, 14724), (1884, 13497), (2454, 10362), (2826, 8998), (3454, 7362), (3681, 6908), (4499, 5652), (4908, 5181)]